{"id":40335,"date":"2026-03-17T11:49:52","date_gmt":"2026-03-17T04:49:52","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=40335"},"modified":"2026-03-21T09:31:11","modified_gmt":"2026-03-21T02:31:11","slug":"website-khong-hien-thi-sau-khi-tro-domain","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/","title":{"rendered":"Website kh\u00f4ng hi\u1ec3n th\u1ecb sau khi tr\u1ecf Domain: 6 B\u01b0\u1edbc ki\u1ec3m tra chu\u1ea9n"},"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\/website-khong-hien-thi-sau-khi-tro-domain\/#Giai-ma-cac-thuat-ngu-co-ban\" >Gi\u1ea3i m\u00e3 c\u00e1c thu\u1eadt ng\u1eef c\u01a1 b\u1ea3n<\/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\/website-khong-hien-thi-sau-khi-tro-domain\/#Cach-kiem-tra-Website-khong-hien-thi-sau-khi-tro-Domain\" >C\u00e1ch ki\u1ec3m tra Website kh\u00f4ng hi\u1ec3n th\u1ecb sau khi tr\u1ecf Domain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-1-Doi-DNS-cap-nhat-xong-truoc-khi-kiem-tra-yeu-to-then-chot\" >B\u01b0\u1edbc 1: \u0110\u1ee3i DNS c\u1eadp nh\u1eadt xong tr\u01b0\u1edbc khi ki\u1ec3m tra (y\u1ebfu t\u1ed1 then ch\u1ed1t)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-2-Kiem-tra-trang-thai-lan-truyen-DNS-DNS-Propagation\" >B\u01b0\u1edbc 2: Ki\u1ec3m tra tr\u1ea1ng th\u00e1i lan truy\u1ec1n DNS (DNS Propagation)<\/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\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-3-Kiem-tra-cau-hinh-trong-cPanel-Zone-Editor\" >B\u01b0\u1edbc 3: Ki\u1ec3m tra c\u1ea5u h\u00ecnh trong cPanel (Zone Editor)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-4-Kiem-tra-loi-%E2%80%9CCache%E2%80%9D-trinh-duyet-va-mang\" >B\u01b0\u1edbc 4: Ki\u1ec3m tra l\u1ed7i &#8220;Cache&#8221; tr\u00ecnh duy\u1ec7t v\u00e0 m\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-5-Kiem-tra-File-cau-hinh-htaccess-Index\" >B\u01b0\u1edbc 5: Ki\u1ec3m tra File c\u1ea5u h\u00ecnh (.htaccess &amp; Index)<\/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\/website-khong-hien-thi-sau-khi-tro-domain\/#Buoc-6-Lien-he-bo-phan-ky-thuat-Hosting-Kenh-cuoi-cung\" >B\u01b0\u1edbc 6: Li\u00ean h\u1ec7 b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt Hosting (K\u00eanh cu\u1ed1i c\u00f9ng)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/#FAQ-%E2%80%93-Cau-hoi-thuong-gap\" >FAQ \u2013 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n \u0111\u00e3 tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Hosting th\u00e0nh c\u00f4ng, nh\u01b0ng khi truy c\u1eadp v\u00e0o website, m\u00e0n h\u00ecnh ch\u1ec9 hi\u1ec7n l\u1ed7i &#8220;<strong>This site can\u2019t be reached<\/strong>&#8221; ho\u1eb7c <strong>trang tr\u1eafng<\/strong>? \u0110\u1eebng v\u1ed9i k\u1ebft lu\u1eadn Hosting b\u1ecb h\u1ecfng hay nh\u00e0 cung c\u1ea5p l\u1eeba \u0111\u1ea3o. R\u1ea5t c\u00f3 th\u1ec3 v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf qu\u00e1 tr\u00ecnh lan truy\u1ec1n DNS ho\u1eb7c c\u1ea5u h\u00ecnh sai trong cPanel. H\u00e3y c\u00f9ng InterData ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd Website kh\u00f4ng hi\u1ec3n th\u1ecb sau khi tr\u1ecf Domain ch\u1ec9 trong v\u00e0i ph\u00fat.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Giai-ma-cac-thuat-ngu-co-ban\"><\/span>Gi\u1ea3i m\u00e3 c\u00e1c thu\u1eadt ng\u1eef c\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y hi\u1ec3u r\u00f5 c\u00e1c &#8220;\u0111\u1ed1i t\u00e1c&#8221; trong qu\u00e1 tr\u00ecnh k\u1ebft n\u1ed1i website:<\/p>\n<ul>\n<li><strong>Domain (T\u00ean mi\u1ec1n):<\/strong> \u0110\u1ecba ch\u1ec9 website c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: interdata.vn).<\/li>\n<li><strong>DNS (Domain Name System):<\/strong> H\u1ec7 th\u1ed1ng &#8220;danh b\u1ea1&#8221; to\u00e0n c\u1ea7u gi\u00fap tr\u00ecnh duy\u1ec7t t\u00ecm ra \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Hosting t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u00ean mi\u1ec1n.<\/li>\n<li><strong>Propagation (Lan truy\u1ec1n DNS):<\/strong> L\u00e0 kho\u1ea3ng th\u1eddi gian \u0111\u1ec3 c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi c\u1eadp nh\u1eadt th\u00f4ng tin t\u00ean mi\u1ec1n m\u1edbi c\u1ee7a b\u1ea1n. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do khi\u1ebfn website ch\u01b0a hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n<p>Vi\u1ec7c g\u1eb7p s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh website l\u00e0 \u0111i\u1ec1u kh\u00f3 tr\u00e1nh kh\u1ecfi. \u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 bi\u1ebft c\u00e1ch x\u1eed l\u00fd th\u00eam nhi\u1ec1u v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt kh\u00e1c, b\u1ea1n \u0111\u1eebng b\u1ecf qua danh s\u00e1ch <strong><a href=\"https:\/\/interdata.vn\/blog\/cac-loi-hosting-cpanel-pho-bien\/\">t\u1ed5ng h\u1ee3p c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p tr\u00ean hosting cpanel<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-kiem-tra-Website-khong-hien-thi-sau-khi-tro-Domain\"><\/span>C\u00e1ch ki\u1ec3m tra Website kh\u00f4ng hi\u1ec3n th\u1ecb sau khi tr\u1ecf Domain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-1-Doi-DNS-cap-nhat-xong-truoc-khi-kiem-tra-yeu-to-then-chot\"><\/span>B\u01b0\u1edbc 1: \u0110\u1ee3i DNS c\u1eadp nh\u1eadt xong tr\u01b0\u1edbc khi ki\u1ec3m tra (y\u1ebfu t\u1ed1 then ch\u1ed1t)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean nh\u1ea5t, v\u00e0 c\u0169ng l\u00e0 \u0111i\u1ec1u b\u1ea1n n\u00ean l\u00e0m \u0111\u1ea7u ti\u00ean: ki\u00ean nh\u1eabn ch\u1edd.<\/p>\n<p><strong>Gi\u1ea3i th\u00edch:<\/strong> Khi b\u1ea1n thay \u0111\u1ed5i Name Server (NS) ho\u1eb7c ch\u1ec9nh s\u1eeda b\u1ea5t k\u1ef3 b\u1ea3n ghi DNS n\u00e0o c\u1ee7a domain, nh\u1eefng thay \u0111\u1ed5i n\u00e0y s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ngay l\u1eadp t\u1ee9c tr\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng internet. C\u00e1c m\u00e1y ch\u1ee7 DNS tr\u00ean to\u00e0n c\u1ea7u c\u1ea7n th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt v\u00e0 \u0111\u1ed3ng b\u1ed9 d\u1eef li\u1ec7u m\u1edbi c\u1ee7a b\u1ea1n. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 DNS propagation.<\/p>\n<p><strong>Th\u1eddi gian ch\u1edd:<\/strong> Th\u1eddi gian c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 k\u00e9o d\u00e0i t\u1eeb 30 ph\u00fat \u0111\u1ebfn 24 gi\u1edd, v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 m\u1ea5t \u0111\u1ebfn 48 gi\u1edd. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n v\u1eeba th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i, h\u00e3y ti\u1ebfp t\u1ee5c ch\u1edd th\u00eam tr\u01b0\u1edbc khi ki\u1ec3m tra l\u1ea1i website.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-2-Kiem-tra-trang-thai-lan-truyen-DNS-DNS-Propagation\"><\/span>B\u01b0\u1edbc 2: Ki\u1ec3m tra tr\u1ea1ng th\u00e1i lan truy\u1ec1n DNS (DNS Propagation)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t (chi\u1ebfm 80% tr\u01b0\u1eddng h\u1ee3p). Khi b\u1ea1n thay \u0111\u1ed5i Nameserver, kh\u00f4ng ph\u1ea3i ngay l\u1eadp t\u1ee9c t\u1ea5t c\u1ea3 ISP (nh\u00e0 cung c\u1ea5p internet) \u0111\u1ec1u c\u1eadp nh\u1eadt.<\/p>\n<ul>\n<li><strong>C\u00e1ch ki\u1ec3m tra:<\/strong> Truy c\u1eadp <strong><a href=\"https:\/\/dnschecker.org\/\" rel=\"nofollow noopener\" target=\"_blank\">DNSChecker.org<\/a><\/strong>.<\/li>\n<li><strong>Th\u1ef1c hi\u1ec7n:<\/strong> Nh\u1eadp t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n, ch\u1ecdn lo\u1ea1i b\u1ea3n ghi <strong>NS (Nameserver)<\/strong> ho\u1eb7c <strong>A Record<\/strong>, sau \u0111\u00f3 ch\u1ecdn <strong>Search<\/strong>.<\/li>\n<li><strong>K\u1ebft qu\u1ea3:<\/strong> N\u1ebfu ph\u1ea7n l\u1edbn c\u00e1c \u0111i\u1ec3m tr\u00ean b\u1ea3n \u0111\u1ed3 th\u1ebf gi\u1edbi hi\u1ec7n m\u00e0u xanh v\u1edbi IP c\u1ee7a Hosting, ngh\u0129a l\u00e0 DNS \u0111\u00e3 c\u1eadp nh\u1eadt. N\u1ebfu c\u00f2n nhi\u1ec1u n\u01a1i hi\u1ec7n m\u00e0u \u0111\u1ecf, b\u1ea1n ch\u1ec9 c\u1ea7n <strong>ki\u00ean nh\u1eabn ch\u1edd \u0111\u1ee3i<\/strong> (th\u01b0\u1eddng t\u1eeb 1-24 gi\u1edd).<\/li>\n<\/ul>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-40336\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Check-qua-DNS.png\" alt=\"Check qua DNS\" width=\"577\" height=\"608\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Check-qua-DNS.png 577w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Check-qua-DNS-285x300.png 285w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/h3>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-3-Kiem-tra-cau-hinh-trong-cPanel-Zone-Editor\"><\/span>B\u01b0\u1edbc 3: Ki\u1ec3m tra c\u1ea5u h\u00ecnh trong cPanel (Zone Editor)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu DNS \u0111\u00e3 xanh (\u0111\u00e3 nh\u1eadn IP) nh\u01b0ng v\u1eabn kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c, h\u00e3y ki\u1ec3m tra xem t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c &#8220;nh\u1eadn di\u1ec7n&#8221; trong cPanel ch\u01b0a.<\/p>\n<p><strong>Ki\u1ec3m tra Addon Domain:<\/strong> V\u00e0o cPanel, t\u00ecm m\u1ee5c <strong>Domains<\/strong> &gt; <strong>Domains<\/strong>. Xem t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n \u0111\u00e3 n\u1eb1m trong danh s\u00e1ch ch\u01b0a. N\u1ebfu ch\u01b0a, h\u00e3y nh\u1ea5n <strong>Create A New Domain<\/strong> \u0111\u1ec3 th\u00eam v\u00e0o.<\/p>\n<p><em>Xem th\u00eam<\/em>: <strong><a href=\"https:\/\/interdata.vn\/blog\/cach-dang-nhap-cpanel\/\">H\u01b0\u1edbng d\u1eabn 3+ c\u00e1ch \u0111\u0103ng nh\u1eadp cPanel tr\u00ean Hosting InterData nhanh<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-40337\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Domains.png\" alt=\"Ch\u1ecdn Domains\" width=\"732\" height=\"258\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Domains.png 732w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Domains-300x106.png 300w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-40338\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Create-A-New-Domain-1-1024x222.png\" alt=\"Ch\u1ecdn Create A New Domain\" width=\"1020\" height=\"221\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Create-A-New-Domain-1-1024x222.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Create-A-New-Domain-1-300x65.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Create-A-New-Domain-1-768x166.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Chon-Create-A-New-Domain-1.png 1335w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/p>\n<p><strong>Ki\u1ec3m tra A Record:<\/strong> Trong <strong>Zone Editor<\/strong>, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ea3n ghi lo\u1ea1i <strong>A<\/strong> c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh \u0111ang tr\u1ecf \u0111\u00fang v\u1ec1 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Hosting.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-40339\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Kiem-tra-A-Record-1024x306.png\" alt=\"Ki\u1ec3m tra A Record\" width=\"1020\" height=\"305\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Kiem-tra-A-Record-1024x306.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Kiem-tra-A-Record-300x90.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Kiem-tra-A-Record-768x230.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/03\/Kiem-tra-A-Record.png 1264w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-4-Kiem-tra-loi-%E2%80%9CCache%E2%80%9D-trinh-duyet-va-mang\"><\/span>B\u01b0\u1edbc 4: Ki\u1ec3m tra l\u1ed7i &#8220;Cache&#8221; tr\u00ecnh duy\u1ec7t v\u00e0 m\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00f4i khi website \u0111\u00e3 hi\u1ec3n th\u1ecb \u1edf m\u00e1y ng\u01b0\u1eddi kh\u00e1c, nh\u01b0ng m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u1eabn &#8220;c\u1ed1 ch\u1ea5p&#8221; hi\u1ec3n th\u1ecb th\u00f4ng tin c\u0169.<\/p>\n<ul>\n<li><strong>X\u00f3a Cache tr\u00ecnh duy\u1ec7t:<\/strong> Nh\u1ea5n Ctrl + Shift + Delete (Chrome) v\u00e0 x\u00f3a Cache, Cookies.<\/li>\n<li><strong>Flush DNS m\u00e1y t\u00ednh:<\/strong>\n<ul>\n<li>M\u1edf <strong>CMD<\/strong> (Windows) ho\u1eb7c <strong>Terminal<\/strong> (Mac).<\/li>\n<li>G\u00f5 l\u1ec7nh: ipconfig \/flushdns (Windows) ho\u1eb7c sudo killall -HUP mDNSResponder (Mac).<\/li>\n<li>Th\u1eed truy c\u1eadp l\u1ea1i b\u1eb1ng ch\u1ebf \u0111\u1ed9 <strong>\u1ea8n danh (Incognito)<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-5-Kiem-tra-File-cau-hinh-htaccess-Index\"><\/span>B\u01b0\u1edbc 5: Ki\u1ec3m tra File c\u1ea5u h\u00ecnh (.htaccess &amp; Index)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu tr\u00ecnh duy\u1ec7t b\u00e1o l\u1ed7i 403 ho\u1eb7c 404, c\u00f3 th\u1ec3 do t\u00ean mi\u1ec1n \u0111\u00e3 tr\u1ecf t\u1edbi, nh\u01b0ng Hosting kh\u00f4ng t\u00ecm th\u1ea5y n\u1ed9i dung \u0111\u1ec3 hi\u1ec3n th\u1ecb.<\/p>\n<ul>\n<li><strong>Ki\u1ec3m tra file Index:<\/strong> Trong <strong>File Manager<\/strong>, v\u00e0o th\u01b0 m\u1ee5c public_html. B\u1ea1n ph\u1ea3i c\u00f3 file index.html ho\u1eb7c index.php. N\u1ebfu th\u01b0 m\u1ee5c n\u00e0y tr\u1ed1ng tr\u01a1n, website s\u1ebd kh\u00f4ng bao gi\u1edd hi\u1ec3n th\u1ecb.<\/li>\n<li><strong>Ki\u1ec3m tra .htaccess:<\/strong> \u0110\u00f4i khi file n\u00e0y ch\u1ee9a c\u00e1c quy t\u1eafc chuy\u1ec3n h\u01b0\u1edbng (redirect) sai khi\u1ebfn trang web b\u1ecb l\u1ed7i v\u00f2ng l\u1eb7p (Redirect Loop). H\u00e3y th\u1eed \u0111\u1ed5i t\u00ean file n\u00e0y \u0111\u1ec3 ki\u1ec3m tra.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-6-Lien-he-bo-phan-ky-thuat-Hosting-Kenh-cuoi-cung\"><\/span>B\u01b0\u1edbc 6: Li\u00ean h\u1ec7 b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt Hosting (K\u00eanh cu\u1ed1i c\u00f9ng)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu \u0111\u00e3 th\u1eed h\u1ebft 5 b\u01b0\u1edbc tr\u00ean m\u00e0 website v\u1eabn &#8220;\u00e1n binh b\u1ea5t \u0111\u1ed9ng&#8221;, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf ph\u00eda Firewall c\u1ee7a m\u00e1y ch\u1ee7 ho\u1eb7c t\u00e0i kho\u1ea3n Hosting b\u1ecb t\u1ea1m kh\u00f3a.<\/p>\n<p><strong>Khi li\u00ean h\u1ec7 k\u1ef9 thu\u1eadt t\u1ea1i InterData, h\u00e3y cung c\u1ea5p:<\/strong><\/p>\n<ol>\n<li>T\u00ean mi\u1ec1n g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n<li>\u1ea2nh ch\u1ee5p m\u00e0n h\u00ecnh l\u1ed7i tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb.<\/li>\n<li>K\u1ebft qu\u1ea3 ki\u1ec3m tra t\u1eeb DNSChecker.<\/li>\n<\/ol>\n<p>Sau khi x\u1eed l\u00fd xong t\u00ecnh tr\u1ea1ng website kh\u00f4ng hi\u1ec3n th\u1ecb sau khi tr\u1ecf domain, b\u01b0\u1edbc ti\u1ebfp theo b\u1ea1n n\u00ean ki\u1ec3m tra xem ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt SSL \u0111\u00e3 k\u00edch ho\u1ea1t \u0111\u00fang ch\u01b0a qua b\u00e0i vi\u1ebft <strong><a href=\"https:\/\/interdata.vn\/blog\/website-khong-hien-thi-sau-khi-tro-domain\/\">l\u1ed7i ssl kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng cpanel<\/a><\/strong><\/p>\n<div class=\"highlight-cta-box\"><span style=\"font-size: 120%; color: #ed1c24;\"><strong>Thu\u00ea Hosting InterData t\u1ed1c \u0111\u1ed9 cao, support 24\/7<\/strong><\/span><br \/>\n\u0110\u1eebng \u0111\u1ec3 nh\u1eefng r\u1eafc r\u1ed1i v\u1ec1 DNS l\u00e0m ch\u1eadm k\u1ebf ho\u1ea1ch kinh doanh c\u1ee7a b\u1ea1n. Thu\u00ea Hosting t\u1ea1i InterData v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt lu\u00f4n s\u1eb5n s\u00e0ng ki\u1ec3m tra v\u00e0 h\u1ed7 tr\u1ee3 b\u1ea1n c\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n, SSL v\u00e0 DNS 24\/7 &#8220;trong m\u1ed9t n\u1ed1t nh\u1ea1c&#8221;, gi\u00fap website c\u1ee7a b\u1ea1n &#8220;on-air&#8221; nhanh nh\u1ea5t c\u00f3 th\u1ec3.<br \/>\n<a href=\"https:\/\/interdata.vn\/thue-hosting\/\" class=\"button primary is-primary is-medium\">\n\t\t<span>Thu\u00ea Hosting hi\u1ec7u n\u0103ng cao<\/span>\n\t<\/a>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"FAQ-%E2%80%93-Cau-hoi-thuong-gap\"><\/span>FAQ \u2013 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>T\u00f4i m\u1edbi tr\u1ecf DNS 1 ti\u1ebfng \u0111\u00e3 xem \u0111\u01b0\u1ee3c, c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng?<\/strong><\/p>\n<p>Ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng. T\u00f9y v\u00e0o nh\u00e0 cung c\u1ea5p t\u00ean mi\u1ec1n, t\u1ed1c \u0111\u1ed9 c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 nhanh ho\u1eb7c ch\u1eadm.<\/p>\n<p><strong>L\u1ed7i &#8220;Server IP address could not be found&#8221; l\u00e0 g\u00ec?<\/strong><\/p>\n<p>L\u1ed7i n\u00e0y ngh\u0129a l\u00e0 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n ch\u01b0a t\u00ecm th\u1ea5y t\u00ean mi\u1ec1n trong h\u1ec7 th\u1ed1ng DNS. H\u00e3y \u0111\u1ee3i th\u00eam v\u00e0i ti\u1ebfng ho\u1eb7c ki\u1ec3m tra l\u1ea1i t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ecf v\u1ec1 \u0111\u00fang Nameserver ch\u01b0a.<\/p>\n<p><strong>C\u00f3 c\u00e1ch n\u00e0o tr\u1ecf domain m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u0111\u1ee3i kh\u00f4ng?<\/strong><\/p>\n<p>Kh\u00f4ng, vi\u1ec7c lan truy\u1ec1n DNS l\u00e0 quy lu\u1eadt c\u1ee7a internet to\u00e0n c\u1ea7u. Tuy nhi\u00ean, d\u00f9ng c\u00e1c d\u1ecbch v\u1ee5 DNS trung gian nh\u01b0 <strong>Cloudflare<\/strong> c\u00f3 th\u1ec3 gi\u00fap t\u00ean mi\u1ec1n nh\u1eadn IP g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec.<\/p>\n<p>Tr\u1ecf t\u00ean mi\u1ec1n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 \u0111\u01b0a website c\u1ee7a b\u1ea1n hi\u1ec7n di\u1ec7n tr\u00ean b\u1ea3n \u0111\u1ed3 Internet to\u00e0n c\u1ea7u. Vi\u1ec7c website kh\u00f4ng hi\u1ec3n th\u1ecb ngay sau khi tr\u1ecf domain l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng r\u1ea5t \u0111\u1ed7i b\u00ecnh th\u01b0\u1eddng, th\u01b0\u1eddng l\u00e0 do th\u1eddi gian lan truy\u1ec1n DNS ho\u1eb7c m\u1ed9t v\u00e0i c\u1ea5u h\u00ecnh nh\u1ecf trong cPanel c\u1ea7n \u0111\u01b0\u1ee3c tinh ch\u1ec9nh.<\/p>\n<p>V\u1edbi <strong>6 b\u01b0\u1edbc ki\u1ec3m tra chu\u1ea9n k\u1ef9 thu\u1eadt<\/strong> m\u00e0 ch\u00fang t\u00f4i v\u1eeba chia s\u1ebb, hy v\u1ecdng b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 m\u1ed9t c\u00e1ch t\u1ef1 tin m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1edd \u0111\u1ee3i qu\u00e1 l\u00e2u. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n l\u00e0m ch\u1ee7 t\u00e0i kho\u1ea3n hosting c\u1ee7a m\u00ecnh m\u00e0 c\u00f2n l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng \u0111\u1ec3 v\u1eadn h\u00e0nh website m\u1ed9t c\u00e1ch chuy\u00ean nghi\u1ec7p nh\u1ea5t.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ecdi b\u01b0\u1edbc m\u00e0 website v\u1eabn &#8220;ngoan c\u1ed1&#8221; kh\u00f4ng hi\u1ec3n th\u1ecb, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi <strong>\u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a InterData<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Hosting th\u00e0nh c\u00f4ng, nh\u01b0ng khi truy c\u1eadp v\u00e0o website, m\u00e0n h\u00ecnh ch\u1ec9 hi\u1ec7n l\u1ed7i &#8220;This site can\u2019t be reached&#8221; ho\u1eb7c trang tr\u1eafng? \u0110\u1eebng v\u1ed9i k\u1ebft lu\u1eadn Hosting b\u1ecb h\u1ecfng hay nh\u00e0 cung c\u1ea5p l\u1eeba \u0111\u1ea3o. R\u1ea5t c\u00f3 th\u1ec3 v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf qu\u00e1 tr\u00ecnh lan truy\u1ec1n DNS ho\u1eb7c c\u1ea5u<\/p>\n","protected":false},"author":11,"featured_media":40340,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[149,1],"tags":[],"class_list":["post-40335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-control-panel","category-hosting"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/40335","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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=40335"}],"version-history":[{"count":4,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/40335\/revisions"}],"predecessor-version":[{"id":40541,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/40335\/revisions\/40541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/40340"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=40335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=40335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=40335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}