{"id":30668,"date":"2025-06-19T16:32:34","date_gmt":"2025-06-19T09:32:34","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=30668"},"modified":"2025-06-19T16:33:21","modified_gmt":"2025-06-19T09:33:21","slug":"them-pointer-domain-directadmin","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn Th\u00eam Pointer Domain tr\u00ean DirectAdmin (Chi Ti\u1ebft A-Z)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Pointer-domain-la-gi\" >Pointer domain l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Su-khac-nhau-giua-pointer-domain-va-addon-domain\" >S\u1ef1 kh\u00e1c nhau gi\u1eefa pointer domain v\u00e0 addon domain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Chuan-bi-truoc-khi-them-pointer-domain\" >Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi th\u00eam pointer domain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Tro-DNS-cua-domain-ve-IP-hosting\" >Tr\u1ecf DNS c\u1ee7a domain v\u1ec1 IP hosting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Kiem-tra-su-ton-tai-cua-domain\" >Ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a domain<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Cach-them-pointer-domain-tren-DirectAdmin\" >C\u00e1ch th\u00eam pointer domain tr\u00ean DirectAdmin<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Buoc-1-Dang-nhap-vao-DirectAdmin\" >B\u01b0\u1edbc 1: \u0110\u0103ng nh\u1eadp v\u00e0o DirectAdmin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Buoc-2-Truy-cap-muc-Domain-Pointers\" >B\u01b0\u1edbc 2: Truy c\u1eadp m\u1ee5c Domain Pointers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Buoc-3-Them-domain-moi-Create-Domain-Pointer\" >B\u01b0\u1edbc 3: Th\u00eam domain m\u1edbi (Create Domain Pointer)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Buoc-4-Xac-nhan-va-hoan-tat\" >B\u01b0\u1edbc 4: X\u00e1c nh\u1eadn v\u00e0 ho\u00e0n t\u1ea5t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Cach-kiem-tra-pointer-domain-da-hoat-dong-chua\" >C\u00e1ch ki\u1ec3m tra pointer domain \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Kiem-tra-bang-trinh-duyet\" >Ki\u1ec3m tra b\u1eb1ng tr\u00ecnh duy\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Su-dung-cong-cu-PingNslookup\" >S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Ping\/Nslookup<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Loi-thuong-gap-va-cach-khac-phuc\" >L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Loi-%E2%80%9CThat-domain-already-exists%E2%80%9D\" >L\u1ed7i &#8220;That domain already exists&#8221;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Loi-%E2%80%9CCannot-create-pointer-A-DNS-zone-for-that-domain-already-exists%E2%80%9D\" >L\u1ed7i &#8220;Cannot create pointer. A DNS zone for that domain already exists.&#8221;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Loi-truy-cap-hien-thi-trang-mac-dinh-cua-DirectAdmin\" >L\u1ed7i truy c\u1eadp hi\u1ec3n th\u1ecb trang m\u1eb7c \u0111\u1ecbnh c\u1ee7a DirectAdmin<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Mot-so-luu-y-khi-su-dung-pointer-domain\" >M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng pointer domain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Van-de-ve-SEO-va-trung-lap-noi-dung\" >V\u1ea5n \u0111\u1ec1 v\u1ec1 SEO v\u00e0 tr\u00f9ng l\u1eb7p n\u1ed9i dung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Khi-nao-nen-dung-redirect-301\" >Khi n\u00e0o n\u00ean d\u00f9ng redirect 301?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/them-pointer-domain-directadmin\/#Cai-dat-SSL-cho-pointer-domain\" >C\u00e0i \u0111\u1eb7t SSL cho pointer domain<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Qu\u1ea3n l\u00fd nhi\u1ec1u t\u00ean mi\u1ec1n cho m\u1ed9t website l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3 \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c chi\u1ebfn d\u1ecbch marketing. Vi\u1ec7c s\u1eed d\u1ee5ng Pointer Domain trong <a href=\"https:\/\/interdata.vn\/blog\/directadmin-la-gi\/\">DirectAdmin<\/a> gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n to\u00e0n b\u1ed9 quy tr\u00ecnh c\u1ea5u h\u00ecnh, ph\u00e2n bi\u1ec7t c\u00e1c kh\u00e1i ni\u1ec7m quan tr\u1ecdng, x\u1eed l\u00fd l\u1ed7i v\u00e0 cung c\u1ea5p c\u00e1c l\u01b0u \u00fd chuy\u00ean s\u00e2u v\u1ec1 SEO.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pointer-domain-la-gi\"><\/span>Pointer domain l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Domain pointer (hay c\u00f2n g\u1ecdi l\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/alias-domain-la-gi\/\">Domain alias<\/a> ho\u1eb7c CNAME record) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt trong qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng nhi\u1ec1u t\u00ean mi\u1ec1n kh\u00e1c nhau \u0111\u1ec3 tr\u1ecf v\u1ec1 c\u00f9ng m\u1ed9t website, hosting ho\u1eb7c t\u00e0i nguy\u00ean. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o b\u1ea5t k\u1ef3 t\u00ean mi\u1ec1n n\u00e0o trong s\u1ed1 c\u00e1c t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh tr\u1ecf v\u1ec1, h\u1ecd \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn c\u00f9ng m\u1ed9t trang web.<\/p>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung t\u00ean mi\u1ec1n ch\u00ednh l\u00e0 t\u00ean th\u1eadt c\u1ee7a m\u1ed9t ng\u01b0\u1eddi, c\u00f2n Pointer Domain l\u00e0 c\u00e1c bi\u1ec7t danh c\u1ee7a h\u1ecd. D\u00f9 g\u1ecdi b\u1eb1ng t\u00ean n\u00e0o, m\u1ecdi ng\u01b0\u1eddi v\u1eabn nh\u1eadn ra \u0111\u00f3 l\u00e0 c\u00f9ng m\u1ed9t ng\u01b0\u1eddi. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh <code>tenmienphu.com<\/code> (pointer) \u0111\u1ec3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c n\u1ed9i dung t\u1eeb <code>tenmienchinh.com<\/code> (main).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin.jpg\" alt=\"Th\u00eam Pointer Domain tr\u00ean DirectAdmin\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30672\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su-khac-nhau-giua-pointer-domain-va-addon-domain\"><\/span>S\u1ef1 kh\u00e1c nhau gi\u1eefa pointer domain v\u00e0 addon domain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong qu\u1ea3n tr\u1ecb hosting, ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng nh\u1ea7m l\u1eabn gi\u1eefa Pointer Domain v\u00e0 Addon Domain. C\u1ea3 hai \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u domain tr\u00ean m\u1ed9t t\u00e0i kho\u1ea3n hosting, nh\u01b0ng ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang ho\u00e0n to\u00e0n kh\u00e1c nhau. Vi\u1ec7c ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00f4ng c\u1ee5 cho m\u1ee5c \u0111\u00edch c\u1ee7a m\u00ecnh.<\/p>\n<p>B\u1ea3ng so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #555;\">\n<thead>\n<tr style=\"background-color: blue; color: white;\">\n<th style=\"border: 1px solid #555; padding: 8px;\"><span style=\"color: #ffffff;\">Ti\u00eau ch\u00ed<\/span><\/th>\n<th style=\"border: 1px solid #555; padding: 8px;\"><span style=\"color: #ffffff;\">Pointer Domain (Domain Alias)<\/span><\/th>\n<th style=\"border: 1px solid #555; padding: 8px;\"><span style=\"color: #ffffff;\">Addon Domain<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"background-color: #ffffff; color: #000000;\">\n<tr>\n<td style=\"border: 1px solid #555; padding: 8px;\">M\u1ee5c \u0111\u00edch<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">Ch\u1ea1y nhi\u1ec1u t\u00ean mi\u1ec1n cho C\u00d9NG M\u1ed8T website.<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">Ch\u1ea1y nhi\u1ec1u website HO\u00c0N TO\u00c0N KH\u00c1C NHAU tr\u00ean c\u00f9ng m\u1ed9t g\u00f3i hosting.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #555; padding: 8px;\">N\u1ed9i dung<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">Chia s\u1ebb chung m\u1ed9t m\u00e3 ngu\u1ed3n, m\u1ed9t th\u01b0 m\u1ee5c g\u1ed1c v\u1edbi t\u00ean mi\u1ec1n ch\u00ednh.<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">C\u00f3 th\u01b0 m\u1ee5c g\u1ed1c ri\u00eang, ch\u1ee9a m\u00e3 ngu\u1ed3n v\u00e0 n\u1ed9i dung \u0111\u1ed9c l\u1eadp.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #555; padding: 8px;\">V\u00ed d\u1ee5<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">interdata.vn v\u00e0 interdata.com.vn c\u00f9ng hi\u1ec3n th\u1ecb m\u1ed9t n\u1ed9i dung.<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">website1.com v\u00e0 website2.com l\u00e0 hai trang web ri\u00eang bi\u1ec7t.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #555; padding: 8px;\">T\u00e0i nguy\u00ean<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">Kh\u00f4ng t\u1ea1o t\u00e0i kho\u1ea3n FTP ri\u00eang.<\/td>\n<td style=\"border: 1px solid #555; padding: 8px;\">C\u00f3 th\u1ec3 t\u1ea1o t\u00e0i kho\u1ea3n FTP ri\u00eang cho th\u01b0 m\u1ee5c c\u1ee7a Addon Domain.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nh\u01b0 v\u1eady, h\u00e3y s\u1eed d\u1ee5ng Pointer Domain khi b\u1ea1n mu\u1ed1n kh\u00e1ch h\u00e0ng truy c\u1eadp website b\u1eb1ng nhi\u1ec1u t\u00ean mi\u1ec1n kh\u00e1c nhau. Ng\u01b0\u1ee3c l\u1ea1i, h\u00e3y ch\u1ecdn Addon Domain khi b\u1ea1n mu\u1ed1n v\u1eadn h\u00e0nh m\u1ed9t website m\u1edbi ho\u00e0n to\u00e0n tr\u00ean c\u00f9ng m\u1ed9t t\u00e0i kho\u1ea3n hosting.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chuan-bi-truoc-khi-them-pointer-domain\"><\/span>Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi th\u00eam pointer domain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 qu\u00e1 tr\u00ecnh th\u00eam Pointer Domain di\u1ec5n ra su\u00f4n s\u1ebb, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o hai \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft. Vi\u1ec7c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u1edf b\u01b0\u1edbc n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c 90% c\u00e1c l\u1ed7i ph\u00e1t sinh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-01.jpg\" alt=\"Th\u00eam Pointer Domain tr\u00ean DirectAdmin\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30673\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-01.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-01-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tro-DNS-cua-domain-ve-IP-hosting\"><\/span>Tr\u1ecf DNS c\u1ee7a domain v\u1ec1 IP hosting<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pointer Domain ch\u1ec9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng khi H\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n (DNS &#8211; <a href=\"https:\/\/interdata.vn\/blog\/dns-la-gi\/\">Domain Name System<\/a>) c\u1ee7a n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ecf \u0111\u00fang v\u1ec1 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 hosting. N\u1ebfu kh\u00f4ng, m\u00e1y ch\u1ee7 s\u1ebd kh\u00f4ng bi\u1ebft ph\u1ea3i nh\u1eadn y\u00eau c\u1ea7u t\u1eeb t\u00ean mi\u1ec1n n\u00e0y.<\/p>\n<p>B\u1ea1n c\u1ea7n truy c\u1eadp v\u00e0o trang qu\u1ea3n tr\u1ecb DNS c\u1ee7a nh\u00e0 cung c\u1ea5p t\u00ean mi\u1ec1n v\u00e0 t\u1ea1o m\u1ed9t b\u1ea3n ghi A (A Record) <a href=\"https:\/\/interdata.vn\/blog\/cach-tro-ten-mien-ve-hosting\/\">tr\u1ecf t\u00ean mi\u1ec1n<\/a> c\u1ea7n l\u00e0m pointer \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee7a g\u00f3i Hosting\/VPS t\u1ea1i InterData. Qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt DNS th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd \u0111\u1ec3 ho\u00e0n t\u1ea5t tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-su-ton-tai-cua-domain\"><\/span>Ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a domain<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t quy t\u1eafc c\u01a1 b\u1ea3n trong DirectAdmin l\u00e0 m\u1ed7i t\u00ean mi\u1ec1n ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khai b\u00e1o m\u1ed9t l\u1ea7n duy nh\u1ea5t tr\u00ean h\u1ec7 th\u1ed1ng. Tr\u01b0\u1edbc khi th\u00eam m\u1ed9t domain l\u00e0m pointer, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng domain \u0111\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o hosting c\u1ee7a b\u1ea1n d\u01b0\u1edbi b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c n\u00e0o, k\u1ec3 c\u1ea3 Addon Domain hay <a href=\"https:\/\/interdata.vn\/blog\/subdomain-la-gi\/\">Subdomain<\/a> (t\u00ean mi\u1ec1n con).<\/p>\n<p>N\u1ebfu b\u1ea1n c\u1ed1 g\u1eafng th\u00eam m\u1ed9t domain \u0111\u00e3 t\u1ed3n t\u1ea1i, DirectAdmin s\u1ebd ngay l\u1eadp t\u1ee9c tr\u1ea3 v\u1ec1 l\u1ed7i &#8220;That domain already exists&#8221; v\u00ec xung \u0111\u1ed9t c\u1ea5u h\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-them-pointer-domain-tren-DirectAdmin\"><\/span>C\u00e1ch th\u00eam pointer domain tr\u00ean DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi ho\u00e0n t\u1ea5t kh\u00e2u chu\u1ea9n b\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh th\u00eam Pointer Domain theo c\u00e1c b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n sau. T\u1ea5t c\u1ea3 c\u00e1c g\u00f3i hosting t\u1ea1i <a href=\"https:\/\/interdata.vn\/\">InterData<\/a> \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb DirectAdmin phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t v\u1edbi giao di\u1ec7n tr\u1ef1c quan.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-1-Dang-nhap-vao-DirectAdmin\"><\/span>B\u01b0\u1edbc 1: \u0110\u0103ng nh\u1eadp v\u00e0o DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eed d\u1ee5ng th\u00f4ng tin t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c InterData cung c\u1ea5p \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o trang qu\u1ea3n tr\u1ecb DirectAdmin c\u1ee7a b\u1ea1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin.jpg\" alt=\"\u0110\u0103ng nh\u1eadp v\u00e0o DirectAdmin\" width=\"600\" height=\"418\" class=\"aligncenter wp-image-30597\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin.jpg 1143w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin-300x209.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin-1024x714.jpg 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin-768x536.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin-1140x795.jpg 1140w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Dang-nhap-vao-DirectAdmin-750x523.jpg 750w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-2-Truy-cap-muc-Domain-Pointers\"><\/span>B\u01b0\u1edbc 2: Truy c\u1eadp m\u1ee5c Domain Pointers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea1i giao di\u1ec7n ch\u00ednh, t\u00ecm \u0111\u1ebfn m\u1ee5c &#8220;Account Manager&#8221; (Qu\u1ea3n l\u00fd t\u00e0i kho\u1ea3n) v\u00e0 ch\u1ecdn &#8220;Domain Pointers&#8221; (C\u00e1c t\u00ean mi\u1ec1n tr\u1ecf t\u1edbi).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Truy-cap-muc-Domain-Pointers.jpg\" alt=\"Truy c\u1eadp m\u1ee5c Domain Pointers\" width=\"600\" height=\"377\" class=\"aligncenter wp-image-30671\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Truy-cap-muc-Domain-Pointers.jpg 903w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Truy-cap-muc-Domain-Pointers-300x189.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Truy-cap-muc-Domain-Pointers-768x483.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Truy-cap-muc-Domain-Pointers-750x472.jpg 750w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-3-Them-domain-moi-Create-Domain-Pointer\"><\/span>B\u01b0\u1edbc 3: Th\u00eam domain m\u1edbi (Create Domain Pointer)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n s\u1ebd th\u1ea5y giao di\u1ec7n qu\u1ea3n l\u00fd c\u00e1c Pointer Domain. Nh\u1ea5n v\u00e0o n\u00fat &#8220;CREATE DOMAIN POINTER&#8221;. M\u1ed9t c\u1eeda s\u1ed5 m\u1edbi s\u1ebd hi\u1ec7n ra.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer.jpg\" alt=\"Ch\u1ecdn Create Domain Pointer\" width=\"600\" height=\"248\" class=\"aligncenter wp-image-30669\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer.jpg 1498w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer-300x124.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer-1024x422.jpg 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer-768x317.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer-750x309.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Chon-Create-Domain-Pointer-1140x470.jpg 1140w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>T\u1ea1i \u00f4 &#8220;Source Domain&#8221; (T\u00ean mi\u1ec1n ngu\u1ed3n), h\u00e3y nh\u1eadp ch\u00ednh x\u00e1c t\u00ean mi\u1ec1n b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng l\u00e0m pointer.<\/p>\n<p>L\u01b0u \u00fd: B\u1ea1n kh\u00f4ng c\u1ea7n nh\u1eadp <code>http:\/\/<\/code> hay <code>www<\/code>. V\u00ed d\u1ee5, ch\u1ec9 c\u1ea7n nh\u1eadp <code>tenmienphu.com<\/code>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi.jpg\" alt=\"Th\u00eam domain m\u1edbi\" width=\"600\" height=\"349\" class=\"aligncenter wp-image-30670\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi.jpg 1495w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi-300x175.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi-1024x596.jpg 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi-768x447.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi-750x436.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Them-domain-moi-1140x663.jpg 1140w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-4-Xac-nhan-va-hoan-tat\"><\/span>B\u01b0\u1edbc 4: X\u00e1c nh\u1eadn v\u00e0 ho\u00e0n t\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi nh\u1eadp t\u00ean mi\u1ec1n, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u00f9y ch\u1ecdn &#8220;Create as an Alias&#8221; (T\u1ea1o nh\u01b0 m\u1ed9t B\u00ed danh) \u0111\u01b0\u1ee3c ch\u1ecdn. \u0110\u00e2y l\u00e0 t\u00f9y ch\u1ecdn m\u1eb7c \u0111\u1ecbnh v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. Nh\u1ea5n n\u00fat &#8220;CREATE&#8221; \u0111\u1ec3 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd. N\u1ebfu kh\u00f4ng c\u00f3 l\u1ed7i, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o &#8220;Domain Pointer Created&#8221;.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-kiem-tra-pointer-domain-da-hoat-dong-chua\"><\/span>C\u00e1ch ki\u1ec3m tra pointer domain \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi t\u1ea1o th\u00e0nh c\u00f4ng, b\u1ea1n c\u1ea7n ki\u1ec3m tra \u0111\u1ec3 ch\u1eafc ch\u1eafn m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 mong \u0111\u1ee3i. C\u00f3 hai c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-02.jpg\" alt=\"Th\u00eam Pointer Domain tr\u00ean DirectAdmin\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30675\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-02.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-02-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-bang-trinh-duyet\"><\/span>Ki\u1ec3m tra b\u1eb1ng tr\u00ecnh duy\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t. B\u1ea1n h\u00e3y m\u1edf m\u1ed9t tr\u00ecnh duy\u1ec7t web (khuy\u1ebfn kh\u00edch d\u00f9ng ch\u1ebf \u0111\u1ed9 \u1ea9n danh \u0111\u1ec3 tr\u00e1nh cache) v\u00e0 truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o t\u00ean mi\u1ec1n pointer v\u1eeba th\u00eam. N\u1ebfu n\u1ed9i dung c\u1ee7a website ch\u00ednh hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c, b\u1ea1n \u0111\u00e3 c\u1ea5u h\u00ecnh th\u00e0nh c\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-cong-cu-PingNslookup\"><\/span>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Ping\/Nslookup<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 ki\u1ec3m tra v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u1ea1ng. M\u1edf Command Prompt (tr\u00ean Windows) ho\u1eb7c Terminal (tr\u00ean macOS\/Linux) v\u00e0 g\u00f5 l\u1ec7nh <code>ping tenmienphu.com<\/code>. N\u1ebfu k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 \u0111\u00fang \u0111\u1ecba ch\u1ec9 IP c\u1ee7a hosting InterData m\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ecf t\u1edbi, ngh\u0129a l\u00e0 DNS \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-thuong-gap-va-cach-khac-phuc\"><\/span>L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh thao t\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p m\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u00e0 c\u00e1ch x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean t\u1ea1i InterData t\u1ed5ng h\u1ee3p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-03.jpg\" alt=\"Th\u00eam Pointer Domain tr\u00ean DirectAdmin\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30676\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-03.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-03-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loi-%E2%80%9CThat-domain-already-exists%E2%80%9D\"><\/span>L\u1ed7i &#8220;That domain already exists&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Nguy\u00ean nh\u00e2n:<\/strong> L\u1ed7i n\u00e0y x\u1ea3y ra khi t\u00ean mi\u1ec1n b\u1ea1n \u0111ang c\u1ed1 th\u00eam \u0111\u00e3 \u0111\u01b0\u1ee3c khai b\u00e1o \u1edf m\u1ed9t n\u01a1i kh\u00e1c trong DirectAdmin (l\u00e0m Addon Domain, Subdomain, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a m\u1ed9t t\u00e0i kho\u1ea3n kh\u00e1c tr\u00ean c\u00f9ng server).<\/li>\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u00ean mi\u1ec1n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 x\u00f3a n\u00f3 \u0111i tr\u01b0\u1edbc khi th\u00eam l\u1ea1i l\u00e0m Pointer Domain.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Loi-%E2%80%9CCannot-create-pointer-A-DNS-zone-for-that-domain-already-exists%E2%80%9D\"><\/span>L\u1ed7i &#8220;Cannot create pointer. A DNS zone for that domain already exists.&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Nguy\u00ean nh\u00e2n:<\/strong> L\u1ed7i n\u00e0y cho bi\u1ebft m\u1ed9t v\u00f9ng DNS (DNS Zone) cho t\u00ean mi\u1ec1n n\u00e0y \u0111\u00e3 t\u1ed3n t\u1ea1i tr\u00ean m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra khi t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o r\u1ed3i x\u00f3a \u0111i nh\u01b0ng v\u00f9ng DNS v\u1eabn c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> B\u1ea1n c\u1ea7n li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u1ee7a InterData. Ch\u00fang t\u00f4i s\u1ebd truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 v\u00e0 x\u00f3a DNS Zone b\u1ecb tr\u00f9ng l\u1eb7p gi\u00fap b\u1ea1n m\u1ed9t c\u00e1ch an to\u00e0n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Loi-truy-cap-hien-thi-trang-mac-dinh-cua-DirectAdmin\"><\/span>L\u1ed7i truy c\u1eadp hi\u1ec3n th\u1ecb trang m\u1eb7c \u0111\u1ecbnh c\u1ee7a DirectAdmin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Nguy\u00ean nh\u00e2n:<\/strong> Th\u01b0\u1eddng do b\u1ea1n ch\u01b0a tr\u1ecf DNS c\u1ee7a Pointer Domain v\u1ec1 IP hosting, ho\u1eb7c \u0111\u00e3 tr\u1ecf nh\u01b0ng DNS ch\u01b0a c\u1eadp nh\u1eadt xong.<\/li>\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> H\u00e3y ki\u00ean nh\u1eabn ch\u1edd th\u00eam m\u1ed9t th\u1eddi gian \u0111\u1ec3 DNS \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ho\u00e0n to\u00e0n. N\u1ebfu sau 24 gi\u1edd v\u1eabn g\u1eb7p l\u1ed7i, h\u00e3y ki\u1ec3m tra l\u1ea1i c\u1ea5u h\u00ecnh b\u1ea3n ghi A t\u1ea1i trang qu\u1ea3n tr\u1ecb t\u00ean mi\u1ec1n.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Mot-so-luu-y-khi-su-dung-pointer-domain\"><\/span>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng pointer domain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1eed d\u1ee5ng Pointer Domain r\u1ea5t ti\u1ec7n l\u1ee3i, nh\u01b0ng \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00f4ng mong mu\u1ed1n, b\u1ea1n c\u1ea7n quan t\u00e2m \u0111\u1ebfn m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt sau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-04.jpg\" alt=\"Th\u00eam Pointer Domain tr\u00ean DirectAdmin\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30677\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-04.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/them-pointer-domain-directadmin-04-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Van-de-ve-SEO-va-trung-lap-noi-dung\"><\/span>V\u1ea5n \u0111\u1ec1 v\u1ec1 SEO v\u00e0 tr\u00f9ng l\u1eb7p n\u1ed9i dung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi nhi\u1ec1u t\u00ean mi\u1ec1n c\u00f9ng hi\u1ec3n th\u1ecb m\u1ed9t n\u1ed9i dung, c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google c\u00f3 th\u1ec3 nh\u1eadn \u0111\u1ecbnh \u0111\u00e2y l\u00e0 &#8220;tr\u00f9ng l\u1eb7p n\u1ed9i dung&#8221; (duplicate content). Theo Google, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u00ecnh ph\u1ea1t, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 g\u00e2y &#8220;chia t\u00e1ch&#8221; t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng (nh\u01b0 backlink, uy t\u00edn) gi\u1eefa c\u00e1c t\u00ean mi\u1ec1n, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 SEO.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng th\u1ebb &#8220;canonical&#8221;. Th\u1ebb n\u00e0y b\u00e1o cho c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm bi\u1ebft \u0111\u00e2u l\u00e0 phi\u00ean b\u1ea3n URL g\u1ed1c (ch\u00ednh th\u1ed1ng). H\u00e3y th\u00eam th\u1ebb <code>rel=\"canonical\"<\/code> v\u00e0o ph\u1ea7n <code>&lt;head&gt;<\/code> c\u1ee7a website, tr\u1ecf v\u1ec1 t\u00ean mi\u1ec1n ch\u00ednh. V\u00ed d\u1ee5: <code>&lt;link rel=\"canonical\" href=\"https:\/\/tenmienchinh.com\/bai-viet-abc\" \/&gt;<\/code>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-dung-redirect-301\"><\/span>Khi n\u00e0o n\u00ean d\u00f9ng redirect 301?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu m\u1ee5c \u0111\u00edch c\u1ee7a b\u1ea1n l\u00e0 chuy\u1ec3n h\u01b0\u1edbng v\u0129nh vi\u1ec5n to\u00e0n b\u1ed9 traffic v\u00e0 gi\u00e1 tr\u1ecb SEO t\u1eeb m\u1ed9t t\u00ean mi\u1ec1n c\u0169 sang m\u1ed9t t\u00ean mi\u1ec1n m\u1edbi (v\u00ed d\u1ee5 sau khi \u0111\u1ed5i th\u01b0\u01a1ng hi\u1ec7u), Pointer Domain kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng Redirect 301 (Chuy\u1ec3n h\u01b0\u1edbng v\u0129nh vi\u1ec5n).<\/p>\n<p>Redirect 301 s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm \u0111\u1ebfn t\u00ean mi\u1ec1n m\u1edbi, \u0111\u1ed3ng th\u1eddi h\u1ee3p nh\u1ea5t ph\u1ea7n l\u1edbn gi\u00e1 tr\u1ecb SEO v\u00e0o t\u00ean mi\u1ec1n m\u1edbi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cai-dat-SSL-cho-pointer-domain\"><\/span>C\u00e0i \u0111\u1eb7t SSL cho pointer domain<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 uy t\u00edn, t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n (c\u1ea3 ch\u00ednh v\u00e0 pointer) \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t <a href=\"https:\/\/interdata.vn\/blog\/chung-chi-ssl\/\">ch\u1ee9ng ch\u1ec9 SSL<\/a>. DirectAdmin cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t SSL Let&#8217;s Encrypt mi\u1ec5n ph\u00ed cho c\u1ea3 Pointer Domain. H\u00e3y v\u00e0o m\u1ee5c &#8220;SSL Certificates&#8221; v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ean mi\u1ec1n pointer c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 k\u00edch ho\u1ea1t SSL.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u1ea3n l\u00fd nhi\u1ec1u t\u00ean mi\u1ec1n cho m\u1ed9t website l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3 \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c chi\u1ebfn d\u1ecbch marketing. Vi\u1ec7c s\u1eed d\u1ee5ng Pointer Domain trong DirectAdmin gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n to\u00e0n b\u1ed9 quy tr\u00ecnh<\/p>\n","protected":false},"author":2,"featured_media":30672,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[149],"tags":[],"class_list":["post-30668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-control-panel"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=30668"}],"version-history":[{"count":1,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30668\/revisions"}],"predecessor-version":[{"id":30678,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30668\/revisions\/30678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/30672"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=30668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=30668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=30668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}