{"id":6052,"date":"2026-08-05T18:17:55","date_gmt":"2026-08-05T12:17:55","guid":{"rendered":"https:\/\/www.cyberdeveloperbd.com\/bn\/?p=6052"},"modified":"2026-08-08T13:28:36","modified_gmt":"2026-08-08T07:28:36","slug":"dns-%e0%a6%95%e0%a7%80-dns-%e0%a6%95%e0%a7%80%e0%a6%ad%e0%a6%be%e0%a6%ac%e0%a7%87-%e0%a6%95%e0%a6%be%e0%a6%9c-%e0%a6%95%e0%a6%b0%e0%a7%87-%e0%a6%a8%e0%a6%a4%e0%a7%81%e0%a6%a8%e0%a6%a6","status":"publish","type":"post","link":"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-%e0%a6%95%e0%a7%80-dns-%e0%a6%95%e0%a7%80%e0%a6%ad%e0%a6%be%e0%a6%ac%e0%a7%87-%e0%a6%95%e0%a6%be%e0%a6%9c-%e0%a6%95%e0%a6%b0%e0%a7%87-%e0%a6%a8%e0%a6%a4%e0%a7%81%e0%a6%a8%e0%a6%a6\/","title":{"rendered":"DNS \u0995\u09c0? DNS \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7?\u2013 \u09a8\u09a4\u09c1\u09a8\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u0982\u09b2\u09be \u0997\u09be\u0987\u09a1"},"content":{"rendered":"<h1>DNS \u0995\u09c0? (What is DNS?)<\/h1>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 <strong><a href=\"https:\/\/www.cyberdeveloperbd.com\/\">www.cyberdeveloperbd.com<\/a><\/strong>, <strong>google.com<\/strong> \u0985\u09a5\u09ac\u09be \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09a0\u09bf\u0995\u09be\u09a8\u09be \u09b2\u09bf\u0996\u09c7 Enter \u099a\u09be\u09aa\u09c7\u09a8, \u09a4\u0996\u09a8 \u09ae\u09be\u09a4\u09cd\u09b0 \u0995\u09af\u09bc\u09c7\u0995 \u09ae\u09bf\u09b2\u09bf\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09c7\u0987 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u099f\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09be\u09ae\u09a8\u09c7 \u0996\u09c1\u09b2\u09c7 \u09af\u09be\u09af\u09bc\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0995\u0996\u09a8\u0993 \u0995\u09bf \u09ad\u09c7\u09ac\u09c7\u099b\u09c7\u09a8, \u098f\u0995\u099f\u09bf \u09a8\u09be\u09ae \u09b2\u09bf\u0996\u09c7\u0987 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u09a5\u09be\u0995\u09be \u09b8\u09a0\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7?<\/p>\n<p>\u098f\u09b0 \u09aa\u09c7\u099b\u09a8\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 <strong>DNS (Domain Name System)<\/strong>\u0964<\/p>\n<p>\u09b8\u09b9\u099c \u09ad\u09be\u09b7\u09be\u09af\u09bc \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, <strong>DNS \u09b9\u09b2\u09cb \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7\u09b0 \u09ab\u09cb\u09a8\u09ac\u09c1\u0995<\/strong>\u0964 \u09af\u09c7\u09ae\u09a8 \u0986\u09ae\u09b0\u09be \u0995\u09cb\u09a8\u09cb \u09ac\u09cd\u09af\u0995\u09cd\u09a4\u09bf\u09b0 \u09a8\u09be\u09ae \u09b2\u09bf\u0996\u09c7 \u09ab\u09cb\u09a8\u09c7 \u09a4\u09be\u09b0 \u09a8\u09ae\u09cd\u09ac\u09b0 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0987, \u09a0\u09bf\u0995 \u09a4\u09c7\u09ae\u09a8\u09bf DNS \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae\u0995\u09c7 (\u09af\u09c7\u09ae\u09a8: cyberdeveloperbd.com) \u09a4\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 <strong>IP Address<\/strong>-\u098f \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09c7\u0964 \u098f\u09b0\u09aa\u09b0 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0 \u09b8\u09c7\u0987 IP Address \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u099f\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09be\u09ae\u09a8\u09c7 \u09aa\u09cd\u09b0\u09a6\u09b0\u09cd\u09b6\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09af\u09a6\u09bf DNS \u09a8\u09be \u09a5\u09be\u0995\u09a4, \u09a4\u09be\u09b9\u09b2\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09ae\u09be\u09a6\u09c7\u09b0 103.123.xxx.xxx-\u098f\u09b0 \u09ae\u09a4\u09cb \u099c\u099f\u09bf\u09b2 IP Address \u09ae\u09c1\u0996\u09b8\u09cd\u09a5 \u09b0\u09be\u0996\u09a4\u09c7 \u09b9\u09a4\u09cb\u0964 DNS \u098f\u0987 \u099c\u099f\u09bf\u09b2 \u0995\u09be\u099c\u099f\u09bf\u0995\u09c7 \u09b8\u09b9\u099c \u0995\u09b0\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09b6\u09c1\u09a7\u09c1 \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae \u09ae\u09a8\u09c7 \u09b0\u09be\u0996\u09be\u09b0 \u09b8\u09c1\u09af\u09cb\u0997 \u0995\u09b0\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h1><\/h1>\n<h1>DNS-\u098f\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa \u0995\u09c0?<\/h1>\n<p>DNS-\u098f\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa \u09b9\u09b2\u09cb <strong><a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/domains\/\">Domain<\/a> Name System<\/strong>\u0964<\/p>\n<p>\u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09cd\u09ac\u09ac\u09cd\u09af\u09be\u09aa\u09c0 (Global) \u098f\u09ac\u0982 Distributed System, \u09af\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u09a6\u09bf\u09a8 \u09ac\u09bf\u09b2\u09bf\u09af\u09bc\u09a8 \u09ac\u09bf\u09b2\u09bf\u09af\u09bc\u09a8 DNS Query \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09c7\u0964 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7 \u09a5\u09be\u0995\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af DNS \u098f\u0995\u099f\u09bf \u0985\u09aa\u09b0\u09bf\u09b9\u09be\u09b0\u09cd\u09af \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0964<\/p>\n<hr \/>\n<h1><\/h1>\n<h1>DNS \u0995\u09c7\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09bf\u09b2?<\/h1>\n<p>\u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7\u09b0 \u09b6\u09c1\u09b0\u09c1\u09b0 \u09a6\u09bf\u0995\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u099b\u09bf\u09b2 \u0996\u09c1\u09ac\u0987 \u0995\u09ae\u0964 \u09a4\u0996\u09a8 \u098f\u0995\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 <a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/web-hosting\/\">Hosts File<\/a> \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 IP Address \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be \u09b9\u09a4\u09cb\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b8\u09ae\u09af\u09bc\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0999\u09cd\u0997\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09a6\u09cd\u09b0\u09c1\u09a4 \u09ac\u09be\u09a1\u09bc\u09a4\u09c7 \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u09b8\u09c7\u0987 Hosts File \u09a6\u09bf\u09af\u09bc\u09c7 \u09b8\u09ac \u09a4\u09a5\u09cd\u09af \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09be \u0985\u09b8\u09ae\u09cd\u09ad\u09ac \u09b9\u09af\u09bc\u09c7 \u09aa\u09a1\u09bc\u09c7\u0964<\/p>\n<p>\u098f\u0987 \u09b8\u09ae\u09b8\u09cd\u09af\u09be\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09a4\u09c8\u09b0\u09bf \u09b9\u09af\u09bc <strong>Domain Name System (DNS)<\/strong>\u0964<\/p>\n<p>\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u09ac\u09bf\u09b6\u09cd\u09ac\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u098f\u09ac\u0982 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f DNS-\u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u098f\u099f\u09bf \u098f\u09ae\u09a8\u09ad\u09be\u09ac\u09c7 \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7 \u09af\u09be\u09a4\u09c7 \u09b2\u0995\u09cd\u09b7 \u09b2\u0995\u09cd\u09b7 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u09a6\u09cd\u09b0\u09c1\u09a4 \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6\u09ad\u09be\u09ac\u09c7 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h1><\/h1>\n<h1><img loading=\"lazy\" class=\" wp-image-7518 aligncenter\" src=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/ffg.jpg\" sizes=\"(max-width: 706px) 100vw, 706px\" srcset=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/ffg.jpg 596w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/ffg-300x169.jpg 300w\" alt=\"\" width=\"706\" height=\"397\" \/><\/h1>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1><\/h1>\n<h1>DNS \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7?<\/h1>\n<p>DNS-\u098f\u09b0 \u09aa\u09c1\u09b0\u09cb \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0995\u09af\u09bc\u09c7\u0995 \u09ae\u09bf\u09b2\u09bf\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7\u0987 \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u09b9\u09af\u09bc\u0964 \u09af\u09a6\u09bf\u0993 \u098f\u099f\u09bf \u09a6\u09c7\u0996\u09a4\u09c7 \u09b8\u09b9\u099c \u09ae\u09a8\u09c7 \u09b9\u09af\u09bc, \u098f\u09b0 \u09aa\u09c7\u099b\u09a8\u09c7 \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u098f\u0995\u09b8\u0999\u09cd\u0997\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09a8\u09bf\u099a\u09c7 \u09a7\u09be\u09aa\u09c7 \u09a7\u09be\u09aa\u09c7 \u09aa\u09c1\u09b0\u09cb \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099f\u09bf \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2\u09cb\u0964<\/p>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09e7: \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09b2\u09bf\u0996\u09c7<\/strong><\/h2>\n<p>\u09a7\u09b0\u09c1\u09a8 \u0986\u09aa\u09a8\u09bf \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 \u09b2\u09bf\u0996\u09b2\u09c7\u09a8\u2014<\/p>\n<p><strong><a href=\"https:\/\/www.cyberdeveloperbd.com\/\">www.cyberdeveloperbd.com<\/a><\/strong><\/p>\n<p>Browser \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u099c\u09be\u09a8\u09a4\u09c7 \u099a\u09be\u09af\u09bc, \u098f\u0987 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 IP Address \u0995\u09a4\u0964<\/p>\n<hr \/>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09e8: Browser Cache \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7<\/strong><\/h2>\n<p>\u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 Browser \u09a4\u09be\u09b0 \u09a8\u09bf\u099c\u09c7\u09b0 Cache \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09af\u09a6\u09bf \u0986\u0997\u09c7 \u0995\u0996\u09a8\u0993 \u098f\u0987 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7 \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u09a4\u09a5\u09cd\u09af \u098f\u0996\u09a8\u0993 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 Browser \u09a8\u09a4\u09c1\u09a8 \u0995\u09b0\u09c7 DNS Query \u09aa\u09be\u09a0\u09be\u09af\u09bc \u09a8\u09be\u0964 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09b8\u09c7\u0987 IP Address \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u0996\u09c1\u09b2\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<p>\u098f\u09a4\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u0986\u09b0\u0993 \u09a6\u09cd\u09b0\u09c1\u09a4 \u09b2\u09cb\u09a1 \u09b9\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09e9: Recursive DNS Resolver<\/strong><\/h2>\n<p>\u09af\u09a6\u09bf Browser-\u098f\u09b0 \u0995\u09be\u099b\u09c7 \u09a4\u09a5\u09cd\u09af \u09a8\u09be \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 Request \u09af\u09be\u09af\u09bc \u0986\u09aa\u09a8\u09be\u09b0 Internet Service Provider (ISP) \u0985\u09a5\u09ac\u09be Public DNS Server-\u098f\u09b0 Recursive Resolver-\u098f\u0964<\/p>\n<p>\u098f\u0987 Resolver-\u098f\u09b0 \u0995\u09be\u099c \u09b9\u09b2\u09cb \u09b8\u09a0\u09bf\u0995 IP Address \u0996\u09c1\u0981\u099c\u09c7 \u09ac\u09c7\u09b0 \u0995\u09b0\u09be\u0964<\/p>\n<hr \/>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09ea: Root Name Server<\/strong><\/h2>\n<p>Recursive Resolver \u09af\u09a6\u09bf IP Address \u09a8\u09be \u09aa\u09be\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u099f\u09bf Root Name Server-\u098f\u09b0 \u0995\u09be\u099b\u09c7 Query \u09aa\u09be\u09a0\u09be\u09af\u09bc\u0964<\/p>\n<p>Root Server \u099c\u09be\u09a8\u09be\u09af\u09bc \u09af\u09c7 \u201c.com\u201d, \u201c.net\u201d, \u201c.org\u201d \u0985\u09a5\u09ac\u09be \u201c.bd\u201d \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u0995\u09cb\u09a8 TLD Server-\u098f\u09b0 \u0995\u09be\u099b\u09c7 \u09b0\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2><strong>\u09a7\u09be\u09aa \u09eb: TLD Server<\/strong><\/h2>\n<p>TLD \u0985\u09b0\u09cd\u09a5 <strong>Top Level Domain<\/strong>\u0964<\/p>\n<p>\u09af\u09a6\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u099f\u09bf \u201c.com\u201d \u09b9\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 Query \u201c.com\u201d TLD Server-\u098f \u09af\u09be\u09af\u09bc\u0964<\/p>\n<p>\u098f\u0987 Server \u0986\u09ac\u09be\u09b0 \u099c\u09be\u09a8\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc \u0995\u09cb\u09a8 Authoritative Name Server-\u098f\u09b0 \u0995\u09be\u099b\u09c7 \u0993\u0987 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u0986\u09b8\u09b2 DNS \u09a4\u09a5\u09cd\u09af \u09b0\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\n<hr \/>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09ec: Authoritative Name Server<\/strong><\/h2>\n<p>\u098f\u09ac\u09be\u09b0 Query \u09aa\u09cc\u0981\u099b\u09c7 \u09af\u09be\u09af\u09bc Authoritative Name Server-\u098f\u0964<\/p>\n<p>\u098f\u0987 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u0995\u09be\u099b\u09c7\u0987 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 DNS Record \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u098f\u0996\u09be\u09a8 \u09a5\u09c7\u0995\u09c7\u0987 Domain-\u098f\u09b0 IP Address \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n<h2><\/h2>\n<h2><strong>\u09a7\u09be\u09aa \u09ed: Website \u0993\u09aa\u09c7\u09a8 \u09b9\u09af\u09bc<\/strong><\/h2>\n<p>Recursive Resolver IP Address Browser-\u098f \u09aa\u09be\u09a0\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<p>\u098f\u09b0\u09aa\u09b0 Browser \u09b8\u09c7\u0987 IP Address \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 <a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/web-hosting\/\">Hosting Server<\/a>-\u098f\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u099f\u09bf \u09b2\u09cb\u09a1 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u098f\u0987 \u09aa\u09c1\u09b0\u09cb \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u098f\u0995 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7\u09b0\u0993 \u0995\u09ae \u09b8\u09ae\u09af\u09bc\u09c7 \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u09b9\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h2><strong>DNS-\u098f\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0989\u09aa\u09be\u09a6\u09be\u09a8<\/strong><\/h2>\n<p>\u098f\u0995\u099f\u09bf DNS \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u0993 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be\u09b0 \u09b8\u09ae\u09a8\u09cd\u09ac\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964 \u09af\u0996\u09a8 \u0986\u09aa\u09a8\u09bf \u0995\u09cb\u09a8\u09cb \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 \u09b2\u09bf\u0996\u09c7 \u09b8\u09be\u09b0\u09cd\u099a \u0995\u09b0\u09c7\u09a8, \u09a4\u0996\u09a8 \u098f\u0987 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09a7\u09be\u09aa\u09c7 \u09a7\u09be\u09aa\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u09b8\u09a0\u09bf\u0995 IP Address \u0996\u09c1\u0981\u099c\u09c7 \u09ac\u09c7\u09b0 \u0995\u09b0\u09c7\u0964 \u09a8\u09bf\u099a\u09c7 DNS-\u098f\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u0997\u09c1\u09b2\u09cb \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u09bf\u09a4\u09ad\u09be\u09ac\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0964<\/p>\n<h3><strong>\u09e7. Recursive Resolver<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>Recursive Resolver<\/strong> \u09b9\u09b2\u09cb DNS \u0985\u09a8\u09c1\u09b8\u09a8\u09cd\u09a7\u09be\u09a8 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u09a7\u09be\u09aa\u0964 \u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u0995\u09cb\u09a8\u09cb \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09a0\u09bf\u0995\u09be\u09a8\u09be \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 \u09b2\u09bf\u0996\u09c7\u09a8, \u09a4\u0996\u09a8 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u098f\u0987 Resolver-\u098f\u09b0 \u0995\u09be\u099b\u09c7 \u0985\u09a8\u09c1\u09b0\u09cb\u09a7 (Request) \u09aa\u09be\u09a0\u09be\u09af\u09bc\u0964<\/p>\n<p>\u098f\u09b0 \u0995\u09be\u099c \u09b9\u09b2\u09cb \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u09b9\u09af\u09bc\u09c7 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc DNS \u09a4\u09a5\u09cd\u09af \u0996\u09c1\u0981\u099c\u09c7 \u09ac\u09c7\u09b0 \u0995\u09b0\u09be\u0964 \u09af\u09a6\u09bf Resolver-\u098f\u09b0 Cache-\u098f \u0986\u0997\u09c7 \u09a5\u09c7\u0995\u09c7\u0987 \u09b8\u09c7\u0987 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 IP Address \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u099f\u09bf \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u09c7\u0987 \u09a4\u09a5\u09cd\u09af \u09ab\u09bf\u09b0\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc\u0964 \u0986\u09b0 \u09af\u09a6\u09bf Cache-\u098f \u09a4\u09a5\u09cd\u09af \u09a8\u09be \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u099f\u09bf \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09c7 Root Server, TLD Server \u098f\u09ac\u0982 Authoritative Name Server-\u098f\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c7 \u09b8\u09a0\u09bf\u0995 IP Address \u09b8\u0982\u0997\u09cd\u09b0\u09b9 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09b8\u09b9\u099c\u09ad\u09be\u09ac\u09c7 \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, Recursive Resolver \u09b9\u09b2\u09cb \u098f\u09ae\u09a8 \u098f\u0995\u099c\u09a8 \u09ae\u09a7\u09cd\u09af\u09b8\u09cd\u09a5\u09a4\u09be\u0995\u09be\u09b0\u09c0, \u09af\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09b9\u09af\u09bc\u09c7 \u09aa\u09c1\u09b0\u09cb DNS \u0985\u09a8\u09c1\u09b8\u09a8\u09cd\u09a7\u09be\u09a8\u09c7\u09b0 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<hr \/>\n<h3><strong>\u09e8. Root Name Server<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>Root Name Server<\/strong> \u09b9\u09b2\u09cb DNS \u0985\u09ac\u0995\u09be\u09a0\u09be\u09ae\u09cb\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u09b8\u09cd\u09a4\u09b0\u0964 \u098f\u099f\u09bf \u0995\u09cb\u09a8\u09cb \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf IP Address \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7 \u09a8\u09be, \u09ac\u09b0\u0982 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u0995\u09c7 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09b8\u09a0\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, \u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf <strong>example.com<\/strong> \u09b2\u09bf\u0996\u09c7\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 Root Server \u09ac\u09c1\u099d\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf <strong>.com<\/strong> \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u098f\u09ac\u0982 Query-\u099f\u09bf\u0995\u09c7 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f <strong>.com TLD Server<\/strong>-\u098f\u09b0 \u09a6\u09bf\u0995\u09c7 \u09aa\u09be\u09a0\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<p>\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u09ac\u09bf\u09b6\u09cd\u09ac\u099c\u09c1\u09a1\u09bc\u09c7 Root DNS Server-\u098f\u09b0 \u09e7\u09e9\u099f\u09bf \u09b2\u099c\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b8\u09c7\u099f (A \u09a5\u09c7\u0995\u09c7 M) \u09b0\u09af\u09bc\u09c7\u099b\u09c7, \u09af\u09c7\u0997\u09c1\u09b2\u09cb \u09b6\u09a4 \u09b6\u09a4 Anycast Server-\u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09ab\u09b2\u09c7 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09a5\u09be\u09a8 \u09a5\u09c7\u0995\u09c7 \u09a6\u09cd\u09b0\u09c1\u09a4 DNS \u09b8\u09c7\u09ac\u09be \u09aa\u09be\u0993\u09af\u09bc\u09be \u09b8\u09ae\u09cd\u09ad\u09ac\u0964<\/p>\n<hr \/>\n<h3><strong>\u09e9. TLD (Top-Level Domain) Server<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>TLD Server<\/strong> \u09ac\u09be <strong>Top-Level Domain Server<\/strong> \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u098f\u0995\u09cd\u09b8\u099f\u09c7\u09a8\u09b6\u09a8\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09af\u09c7\u09ae\u09a8\u2014<\/p>\n<ul>\n<li><strong>.com<\/strong><\/li>\n<li><strong>.net<\/strong><\/li>\n<li><strong>.org<\/strong><\/li>\n<li><strong>.info<\/strong><\/li>\n<li><strong>.bd<\/strong><\/li>\n<li><strong>.xyz<\/strong><\/li>\n<\/ul>\n<p>Root Server \u09a5\u09c7\u0995\u09c7 Request \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09aa\u09b0 TLD Server \u09a6\u09c7\u0996\u09c7 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 Authoritative Name Server \u0995\u09cb\u09a5\u09be\u09af\u09bc \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u098f\u09ac\u0982 \u09b8\u09c7\u0987 \u09a4\u09a5\u09cd\u09af Recursive Resolver-\u0995\u09c7 \u099c\u09be\u09a8\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<p>\u0985\u09b0\u09cd\u09a5\u09be\u09ce, TLD Server \u09b8\u09b0\u09be\u09b8\u09b0\u09bf IP Address \u09a6\u09c7\u09af\u09bc \u09a8\u09be; \u09ac\u09b0\u0982 \u0995\u09cb\u09a8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u0995\u09be\u099b\u09c7 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 DNS \u09a4\u09a5\u09cd\u09af \u0986\u099b\u09c7, \u09b8\u09c7\u0987 \u09aa\u09a5 \u09a6\u09c7\u0996\u09bf\u09af\u09bc\u09c7 \u09a6\u09c7\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>\u09ea. Authoritative Name Server<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>Authoritative Name Server<\/strong> \u09b9\u09b2\u09cb \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 DNS \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u0964 \u098f\u0996\u09be\u09a8\u09c7 \u09b8\u09c7\u0987 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 DNS Record \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u09af\u0996\u09a8 Query \u098f\u0987 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u09aa\u09cc\u0981\u099b\u09be\u09af\u09bc, \u09a4\u0996\u09a8 \u098f\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 <strong>A Record, AAAA Record, CNAME Record, MX Record, TXT Record, NS Record<\/strong> \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf \u09a4\u09a5\u09cd\u09af \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09c7 \u09b8\u09a0\u09bf\u0995 IP Address \u09ac\u09be \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc DNS \u09a4\u09a5\u09cd\u09af \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 IP Address <strong>103.xxx.xxx.xxx<\/strong> \u09b9\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 \u09b8\u09c7\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 Authoritative Name Server-\u098f\u09b0 A Record-\u098f \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u098f\u099b\u09be\u09a1\u09bc\u09be\u0993 \u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09b9\u09cb\u09b8\u09cd\u099f\u09bf\u0982 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7\u09a8, \u09a8\u09a4\u09c1\u09a8 Name Server \u09af\u09cb\u0997 \u0995\u09b0\u09c7\u09a8 \u09ac\u09be DNS Record \u0986\u09aa\u09a1\u09c7\u099f \u0995\u09b0\u09c7\u09a8, \u09a4\u0996\u09a8 \u09b8\u09c7\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 Authoritative Name Server-\u098f\u0987 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09a4\u09be\u0987 \u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u099a\u09be\u09b2\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09ad\u09c2\u09ae\u09bf\u0995\u09be \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964<\/p>\n<h2><\/h2>\n<h2><strong>Authoritative Name Server<\/strong><\/h2>\n<p>\u098f\u0996\u09be\u09a8\u09c7\u0987 \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u0986\u09b8\u09b2 DNS Record \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u098f\u0996\u09be\u09a8 \u09a5\u09c7\u0995\u09c7\u0987 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 IP Address \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1><img loading=\"lazy\" class=\" wp-image-7520 aligncenter\" src=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify.png\" sizes=\"(max-width: 881px) 100vw, 881px\" srcset=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify.png 1600w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify-300x169.png 300w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify-1024x576.png 1024w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify-768x432.png 768w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-7-verify-1536x864.png 1536w\" alt=\"\" width=\"881\" height=\"496\" \/><\/h1>\n<h1><\/h1>\n<h2><strong>DNS Record \u0995\u09c0?<\/strong><\/h2>\n<p><strong>DNS Record<\/strong> \u09b9\u09b2\u09cb DNS Server-\u098f \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u0995\u09bf\u099b\u09c1 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a4\u09a5\u09cd\u09af, \u09af\u09be \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u0985\u09a8\u09b2\u09be\u0987\u09a8 \u09b8\u09c7\u09ac\u09be \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964 \u09b8\u09b9\u099c\u09ad\u09be\u09ac\u09c7 \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, DNS Record \u09b9\u09b2\u09cb \u098f\u09ae\u09a8 \u0995\u09bf\u099b\u09c1 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09a8\u09be \u09af\u09be \u09ac\u09b2\u09c7 \u09a6\u09c7\u09af\u09bc \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u0995\u09cb\u09a5\u09be\u09af\u09bc \u09b9\u09cb\u09b8\u09cd\u099f \u0995\u09b0\u09be \u0986\u099b\u09c7, \u0995\u09cb\u09a8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u0987\u09ae\u09c7\u0987\u09b2 \u09af\u09be\u09ac\u09c7, \u0995\u09cb\u09a8 \u09b8\u09be\u09ac\u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u0995\u09cb\u09a5\u09be\u09af\u09bc \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09ac\u09c7 \u098f\u09ac\u0982 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995-\u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09a4\u09a5\u09cd\u09af \u0995\u09c0 \u09b9\u09ac\u09c7\u0964<\/p>\n<p>\u09af\u0996\u09a8 \u0995\u09cb\u09a8\u09cb \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u0986\u09aa\u09a8\u09be\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09c7\u09a8, \u09a4\u0996\u09a8 DNS Server \u098f\u0987 Record-\u0997\u09c1\u09b2\u09cb \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7 \u09b8\u09a0\u09bf\u0995 \u09a4\u09a5\u09cd\u09af \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7\u0964 \u09a4\u09be\u0987 \u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f, \u0987\u09ae\u09c7\u0987\u09b2 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8 \u09ac\u09be \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u0985\u09a8\u09b2\u09be\u0987\u09a8 \u09b8\u09c7\u09ac\u09be \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af DNS Record \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964<\/p>\n<p>\u09a8\u09bf\u099a\u09c7 \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09ac\u09c7\u09b6\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 DNS Record \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0964<\/p>\n<h3><\/h3>\n<h3><strong>A Record (Address Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>A Record<\/strong> \u09b9\u09b2\u09cb \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 DNS Record\u0964 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae\u0995\u09c7 \u098f\u0995\u099f\u09bf <strong>IPv4 Address<\/strong>-\u098f\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 IP Address <strong>103.123.169.141<\/strong> \u09b9\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 A Record \u09b8\u09c7\u0987 IP Address-\u098f\u09b0 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09ac\u09c7\u0964 \u09af\u0996\u09a8 \u0995\u09c7\u0989 \u0986\u09aa\u09a8\u09be\u09b0 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 \u09b2\u09bf\u0996\u09ac\u09c7, DNS \u098f\u0987 A Record \u09a6\u09c7\u0996\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u0995\u09c7 \u09b8\u09a0\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u09a8\u09bf\u09af\u09bc\u09c7 \u09af\u09be\u09ac\u09c7\u0964<\/p>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09a8\u09a4\u09c1\u09a8 Hosting \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u09a8 \u09ac\u09be \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 IP \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7\u09a8, \u09a4\u0996\u09a8 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 A Record \u0986\u09aa\u09a1\u09c7\u099f \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>AAAA Record (IPv6 Address Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>AAAA Record<\/strong>-\u098f\u09b0 \u0995\u09be\u099c A Record-\u098f\u09b0 \u09ae\u09a4\u09cb\u0987, \u09a4\u09ac\u09c7 \u098f\u099f\u09bf <strong>IPv6 Address<\/strong> \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7 IPv4 Address \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0995\u09ae\u09c7 \u0986\u09b8\u099b\u09c7, \u09a4\u09be\u0987 \u0985\u09a8\u09c7\u0995 Hosting Provider \u0993 Data Center IPv6 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u099b\u09c7\u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 IPv6 \u09b8\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 AAAA Record \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u0995\u09c7 \u09b8\u09c7\u0987 IPv6 Address-\u098f\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u09af\u09a6\u09bf\u0993 \u098f\u0996\u09a8\u0993 \u0985\u09a8\u09c7\u0995 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 A Record \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7, \u09ad\u09ac\u09bf\u09b7\u09cd\u09af\u09a4\u09c7 IPv6 \u0986\u09b0\u0993 \u09ac\u09c7\u09b6\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09ac\u09c7\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>CNAME Record (Canonical Name Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>CNAME Record<\/strong> \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09ac\u09be \u09b8\u09be\u09ac\u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u0995\u09c7 \u0985\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, \u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf \u099a\u09be\u09a8 <strong><a href=\"https:\/\/www.cyberdeveloperbd.com\">www.cyberdeveloperbd.com<\/a><\/strong> \u098f\u09ac\u0982 <strong>cyberdeveloperbd.com<\/strong> \u098f\u0995\u0987 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09a8\u09bf\u09af\u09bc\u09c7 \u09af\u09be\u0995, \u09a4\u09be\u09b9\u09b2\u09c7 CNAME Record \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u098f\u0995\u0987\u09ad\u09be\u09ac\u09c7, \u0995\u09cb\u09a8\u09cb \u09b8\u09be\u09ac\u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u0995\u09c7 \u0985\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7\u0993 \u098f\u099f\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u098f\u099f\u09bf \u09ac\u09bf\u09b6\u09c7\u09b7\u09ad\u09be\u09ac\u09c7 Cloud Services, CDN, Blog Platform \u098f\u09ac\u0982 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 Third-party Service-\u098f\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0996\u09c1\u09ac\u0987 \u099c\u09a8\u09aa\u09cd\u09b0\u09bf\u09af\u09bc\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>MX Record (Mail Exchange Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>MX Record<\/strong> \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u0987\u09ae\u09c7\u0987\u09b2 \u0995\u09cb\u09a5\u09be\u09af\u09bc \u09af\u09be\u09ac\u09c7 \u09a4\u09be \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf <strong>info@<\/strong>yourdomain.com \u09ac\u09be <strong>support@yourdomain.com<\/strong>-\u098f\u09b0 \u09ae\u09a4\u09cb Professional Business Email \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 MX Record \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09be \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964<\/p>\n<p>\u098f\u0987 Record \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u0995\u09cb\u09a8 Mail Server \u0986\u09aa\u09a8\u09be\u09b0 \u0987\u09ae\u09c7\u0987\u09b2 \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09ac\u09c7\u0964 Google Workspace, Microsoft 365, cPanel Email \u09ac\u09be \u0985\u09a8\u09cd\u09af \u09af\u09c7\u0995\u09cb\u09a8\u09cb Email Service \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09b2\u09c7 \u09b8\u09a0\u09bf\u0995 MX Record \u09af\u09cb\u0997 \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u09af\u09a6\u09bf MX Record \u09ad\u09c1\u09b2\u09ad\u09be\u09ac\u09c7 \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09be \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u0987\u09ae\u09c7\u0987\u09b2 \u09aa\u09be\u09a0\u09be\u09a8\u09cb \u09ac\u09be \u0997\u09cd\u09b0\u09b9\u09a3\u2014\u09a6\u09c1\u099f\u09bf\u09a4\u09c7\u0987 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>TXT Record (Text Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>TXT Record<\/strong> \u09ae\u09c2\u09b2\u09a4 \u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u098f\u099f\u09bf \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09ac\u09c7\u09b6\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc Domain Verification \u098f\u09ac\u0982 Email Security-\u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, Google Workspace, Microsoft 365 \u09ac\u09be Cloudflare-\u098f \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09ad\u09c7\u09b0\u09bf\u09ab\u09be\u0987 \u0995\u09b0\u09a4\u09c7 TXT Record \u09af\u09cb\u0997 \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964 \u098f\u099b\u09be\u09a1\u09bc\u09be\u0993 <strong>SPF<\/strong>, <strong>DKIM<\/strong> \u098f\u09ac\u0982 <strong>DMARC<\/strong> \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af\u0993 TXT Record \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09af\u09bc, \u09af\u09be \u0987\u09ae\u09c7\u0987\u09b2 \u09b8\u09cd\u09aa\u09c1\u09ab\u09bf\u0982 \u098f\u09ac\u0982 \u09b8\u09cd\u09aa\u09cd\u09af\u09be\u09ae \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c7 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ad\u09c2\u09ae\u09bf\u0995\u09be \u09b0\u09be\u0996\u09c7\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>NS Record (Name Server Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>NS (Name Server) Record<\/strong> \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u098f\u0995\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u0995\u09cb\u09a8 Name Server \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09ac\u09c7\u0964<\/p>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09a8\u09a4\u09c1\u09a8 Hosting Provider-\u098f \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09aa\u09af\u09bc\u09c7\u09a8\u09cd\u099f \u0995\u09b0\u09c7\u09a8, \u09a4\u0996\u09a8 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 Name Server \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964 \u09af\u09c7\u09ae\u09a8:<\/p>\n<ul>\n<li>ns1.examplehost.com<\/li>\n<li>ns2.examplehost.com<\/li>\n<\/ul>\n<p>NS Record \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b8\u09c7\u099f \u0995\u09b0\u09be \u09a8\u09be \u09a5\u09be\u0995\u09b2\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09ac\u09be \u0987\u09ae\u09c7\u0987\u09b2 \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u09a8\u09be\u0993 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><strong>PTR Record (Pointer Record)<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>PTR Record<\/strong> \u09ae\u09c2\u09b2\u09a4 <strong>Reverse DNS Lookup (rDNS)<\/strong>-\u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf IP Address \u09a5\u09c7\u0995\u09c7 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae \u0996\u09c1\u0981\u099c\u09c7 \u09ac\u09c7\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 VPS, Dedicated Server \u098f\u09ac\u0982 Mail Server-\u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 PTR Record \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964 \u0985\u09a8\u09c7\u0995 Email Provider \u09b8\u09cd\u09aa\u09cd\u09af\u09be\u09ae \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09a0\u09bf\u0995 PTR Record \u09a5\u09be\u0995\u09be\u09b0 \u09ac\u09bf\u09b7\u09af\u09bc\u099f\u09bf \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n<h3><img loading=\"lazy\" class=\" wp-image-7521 aligncenter\" src=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record.png\" sizes=\"(max-width: 984px) 100vw, 984px\" srcset=\"https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record.png 1600w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record-300x169.png 300w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record-1024x576.png 1024w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record-768x432.png 768w, https:\/\/www.cyberdeveloperbd.com\/wp-content\/uploads\/2026\/08\/set-up-dns-records-for-your-domain-step-2-a-record-1536x864.png 1536w\" alt=\"\" width=\"984\" height=\"554\" \/><\/h3>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1><\/h1>\n<h1><strong>DNS \u0995\u09c7\u09a8 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3?<\/strong><\/h1>\n<p>&nbsp;<\/p>\n<p>DNS \u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u0995\u09b0\u09cd\u09ae\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u098f\u09ac\u0982 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u0985\u09ad\u09bf\u099c\u09cd\u099e\u09a4\u09be\u09b0 \u0993\u09aa\u09b0 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09ab\u09c7\u09b2\u09c7\u0964 \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09be DNS \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09b2\u09c7\u2014<\/p>\n<ul>\n<li>\u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09a6\u09cd\u09b0\u09c1\u09a4 \u09b2\u09cb\u09a1 \u09b9\u09af\u09bc\u0964<\/li>\n<li>\u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0\u09be \u09b8\u09b9\u099c\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964<\/li>\n<li>\u0987\u09ae\u09c7\u0987\u09b2 \u09b8\u09c7\u09ac\u09be \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964<\/li>\n<li>\u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09b2\u09c7\u0993 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u098f\u0995\u0987 \u09a5\u09be\u0995\u09c7\u0964<\/li>\n<li>SSL Certificate \u09ad\u09c7\u09b0\u09bf\u09ab\u09bf\u0995\u09c7\u09b6\u09a8 \u09b8\u09b9\u099c \u09b9\u09af\u09bc\u0964<\/li>\n<li>\u09b8\u09be\u09b0\u09cd\u099a \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09b8\u09b9\u099c\u09c7 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u0995\u09cd\u09b0\u09b2 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/li>\n<\/ul>\n<hr \/>\n<h1><\/h1>\n<h1><strong>DNS, Domain, Hosting \u098f\u09ac\u0982 SSL-\u098f\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995<\/strong><\/h1>\n<p>&nbsp;<\/p>\n<p>\u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u099a\u09be\u09b2\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u09b6\u09c1\u09a7\u09c1 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a5\u09be\u0995\u09b2\u09c7\u0987 \u09b9\u09af\u09bc \u09a8\u09be\u0964 \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u09a0\u09bf\u0995 DNS Configuration, \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af Hosting \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 SSL Certificate-\u0993 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u0964<\/p>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf \u09a8\u09a4\u09c1\u09a8 \u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09a4\u09c7 \u099a\u09be\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u098f\u0995\u099f\u09bf \u09ad\u09be\u09b2\u09cb <strong>\u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09bf\u09ac\u09a8\u09cd\u09a7\u09a8<\/strong> \u0995\u09b0\u09c1\u09a8:<br \/>\n<a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/domains\/\">https:\/\/www.cyberdeveloperbd.com\/bn\/domains\/<\/a><\/p>\n<p>\u098f\u09b0\u09aa\u09b0 \u09a6\u09cd\u09b0\u09c1\u09a4 \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af <strong>\u0993\u09af\u09bc\u09c7\u09ac \u09b9\u09cb\u09b8\u09cd\u099f\u09bf\u0982<\/strong> \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09c1\u09a8:<br \/>\n<a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/web-hosting\/\">https:\/\/www.cyberdeveloperbd.com\/bn\/web-hosting\/<\/a><\/p>\n<p>\u09ac\u09a1\u09bc \u099f\u09cd\u09b0\u09be\u09ab\u09bf\u0995\u09c7\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af <strong>VPS Hosting<\/strong> \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09b8\u09c7\u09b0\u09be \u09b8\u09ae\u09be\u09a7\u09be\u09a8:<br \/>\n<a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/vps-hosting\/\">https:\/\/www.cyberdeveloperbd.com\/bn\/vps-hosting\/<\/a><\/p>\n<p>\u098f\u09ac\u0982 \u0986\u09aa\u09a8\u09be\u09b0 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u0995\u09c7 HTTPS-\u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u09b0\u09be\u0996\u09a4\u09c7 \u098f\u0995\u099f\u09bf <strong>SSL Certificate<\/strong> \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8:<br \/>\n<a href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/ssl-certificate\/\">https:\/\/www.cyberdeveloperbd.com\/bn\/ssl-certificate\/<\/a><\/p>\n<hr \/>\n<h1><\/h1>\n<h1><strong>\u0989\u09aa\u09b8\u0982\u09b9\u09be\u09b0<\/strong><\/h1>\n<p>&nbsp;<\/p>\n<p>DNS \u09b9\u09b2\u09cb \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7\u09b0 \u0985\u09a8\u09cd\u09af\u09a4\u09ae \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0964 \u098f\u099f\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8 \u09a8\u09be\u09ae\u0995\u09c7 IP Address-\u098f \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09c7, \u09af\u09be\u09b0 \u09ab\u09b2\u09c7 \u0986\u09ae\u09b0\u09be \u09b8\u09b9\u099c\u09c7\u0987 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964 \u098f\u0995\u099f\u09bf \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09a6\u09cd\u09b0\u09c1\u09a4, \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09ac\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u09ad\u09be\u09ac\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09a0\u09bf\u0995 DNS Configuration \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964<\/p>\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf \u098f\u0995\u099f\u09bf \u09a8\u09a4\u09c1\u09a8 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u099a\u09be\u09a8 \u09ac\u09be \u09ac\u09bf\u09a6\u09cd\u09af\u09ae\u09be\u09a8 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af Domain, Hosting, VPS Hosting \u0985\u09a5\u09ac\u09be SSL Certificate \u0996\u09c1\u0981\u099c\u09c7 \u09a5\u09be\u0995\u09c7\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 Cyber Developer BD \u0986\u09aa\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09cd\u09ac\u09b8\u09cd\u09a4 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS \u0995\u09c0? (What is DNS?) \u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 www.cyberdeveloperbd.com, google.com \u0985\u09a5\u09ac\u09be \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09a0\u09bf\u0995\u09be\u09a8\u09be \u09b2\u09bf\u0996\u09c7 Enter \u099a\u09be\u09aa\u09c7\u09a8, \u09a4\u0996\u09a8 \u09ae\u09be\u09a4\u09cd\u09b0 \u0995\u09af\u09bc\u09c7\u0995 \u09ae\u09bf\u09b2\u09bf\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09c7\u0987 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u099f\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09be\u09ae\u09a8\u09c7 \u0996\u09c1\u09b2\u09c7 \u09af\u09be\u09af\u09bc\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0995\u0996\u09a8\u0993 \u0995\u09bf \u09ad\u09c7\u09ac\u09c7\u099b\u09c7\u09a8, \u098f\u0995\u099f\u09bf \u09a8\u09be\u09ae \u09b2\u09bf\u0996\u09c7\u0987 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u09a5\u09be\u0995\u09be \u09b8\u09a0\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7? \u098f\u09b0 \u09aa\u09c7\u099b\u09a8\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 DNS (Domain Name System)\u0964 \u09b8\u09b9\u099c \u09ad\u09be\u09b7\u09be\u09af\u09bc \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, DNS \u09b9\u09b2\u09cb \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7\u09b0 \u09ab\u09cb\u09a8\u09ac\u09c1\u0995\u0964 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[151,150,142,153,152],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DNS \u0995\u09c0? DNS \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7?\u2013 \u09a8\u09a4\u09c1\u09a8\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u0982\u09b2\u09be \u0997\u09be\u0987\u09a1 - Web Hosting, Web Design, Domain Registration &amp; VPS in Bangladesh<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-\u0995\u09c0-dns-\u0995\u09c0\u09ad\u09be\u09ac\u09c7-\u0995\u09be\u099c-\u0995\u09b0\u09c7-\u09a8\u09a4\u09c1\u09a8\u09a6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DNS \u0995\u09c0? DNS \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7?\u2013 \u09a8\u09a4\u09c1\u09a8\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u0982\u09b2\u09be \u0997\u09be\u0987\u09a1 - Web Hosting, Web Design, Domain Registration &amp; VPS in Bangladesh\" \/>\n<meta property=\"og:description\" content=\"DNS \u0995\u09c0? (What is DNS?) \u0986\u09aa\u09a8\u09bf \u09af\u0996\u09a8 \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 www.cyberdeveloperbd.com, google.com \u0985\u09a5\u09ac\u09be \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09a0\u09bf\u0995\u09be\u09a8\u09be \u09b2\u09bf\u0996\u09c7 Enter \u099a\u09be\u09aa\u09c7\u09a8, \u09a4\u0996\u09a8 \u09ae\u09be\u09a4\u09cd\u09b0 \u0995\u09af\u09bc\u09c7\u0995 \u09ae\u09bf\u09b2\u09bf\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09c7\u0987 \u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f\u099f\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09be\u09ae\u09a8\u09c7 \u0996\u09c1\u09b2\u09c7 \u09af\u09be\u09af\u09bc\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0995\u0996\u09a8\u0993 \u0995\u09bf \u09ad\u09c7\u09ac\u09c7\u099b\u09c7\u09a8, \u098f\u0995\u099f\u09bf \u09a8\u09be\u09ae \u09b2\u09bf\u0996\u09c7\u0987 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u09a5\u09be\u0995\u09be \u09b8\u09a0\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7? \u098f\u09b0 \u09aa\u09c7\u099b\u09a8\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 DNS (Domain Name System)\u0964 \u09b8\u09b9\u099c \u09ad\u09be\u09b7\u09be\u09af\u09bc \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, DNS \u09b9\u09b2\u09cb \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09c7\u099f\u09c7\u09b0 \u09ab\u09cb\u09a8\u09ac\u09c1\u0995\u0964 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-\u0995\u09c0-dns-\u0995\u09c0\u09ad\u09be\u09ac\u09c7-\u0995\u09be\u099c-\u0995\u09b0\u09c7-\u09a8\u09a4\u09c1\u09a8\u09a6\/\" \/>\n<meta property=\"og:site_name\" content=\"Web Hosting, Web Design, Domain Registration &amp; VPS in Bangladesh\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cyberdeveloperbd\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-05T12:17:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-08T07:28:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cyberdeveloperbd.com\/bn\/wp-content\/uploads\/2026\/08\/DNS-\u0995\u09c0-DNS-\u0995\u09c0\u09ad\u09be\u09ac\u09c7-\u0995\u09be\u099c-\u0995\u09b0\u09c7\u2013-\u09a8\u09a4\u09c1\u09a8\u09a6\u09c7\u09b0-\u099c\u09a8\u09cd\u09af-\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3-\u09ac\u09be\u0982\u09b2\u09be-\u0997\u09be\u0987\u09a1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1734\" \/>\n\t<meta property=\"og:image:height\" content=\"907\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@cyberdeveloperb\" \/>\n<meta name=\"twitter:site\" content=\"@cyberdeveloperb\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Habib Adnan\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"2 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/#website\",\"url\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/\",\"name\":\"Web Hosting, Web Design, Domain Registration &amp; VPS in Bangladesh\",\"description\":\"Cyber Developer BD\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-%e0%a6%95%e0%a7%80-dns-%e0%a6%95%e0%a7%80%e0%a6%ad%e0%a6%be%e0%a6%ac%e0%a7%87-%e0%a6%95%e0%a6%be%e0%a6%9c-%e0%a6%95%e0%a6%b0%e0%a7%87-%e0%a6%a8%e0%a6%a4%e0%a7%81%e0%a6%a8%e0%a6%a6\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/wp-content\/uploads\/2026\/08\/DNS-\\u0995\\u09c0-DNS-\\u0995\\u09c0\\u09ad\\u09be\\u09ac\\u09c7-\\u0995\\u09be\\u099c-\\u0995\\u09b0\\u09c7\\u2013-\\u09a8\\u09a4\\u09c1\\u09a8\\u09a6\\u09c7\\u09b0-\\u099c\\u09a8\\u09cd\\u09af-\\u09b8\\u09ae\\u09cd\\u09aa\\u09c2\\u09b0\\u09cd\\u09a3-\\u09ac\\u09be\\u0982\\u09b2\\u09be-\\u0997\\u09be\\u0987\\u09a1.png\",\"width\":1734,\"height\":907},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-%e0%a6%95%e0%a7%80-dns-%e0%a6%95%e0%a7%80%e0%a6%ad%e0%a6%be%e0%a6%ac%e0%a7%87-%e0%a6%95%e0%a6%be%e0%a6%9c-%e0%a6%95%e0%a6%b0%e0%a7%87-%e0%a6%a8%e0%a6%a4%e0%a7%81%e0%a6%a8%e0%a6%a6\/#webpage\",\"url\":\"https:\/\/www.cyberdeveloperbd.com\/bn\/dns-%e0%a6%95%e0%a7%80-dns-%e0%a6%95%e0%a7%80%e0%a6%ad%e0%a6%be%e0%a6%ac%e0%a7%87-%e0%a6%95%e0%a6%be%e0%a6%9c-%e0%a6%95%e0%a6%b0%e0%a7%87-%e0%a6%a8%e0%a6%a4%e0%a7%81%e0%a6%a8%e0%a6%a6\/\",\"name\":\"DNS \\u0995\\u09c0? 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