{"id":36563,"date":"2025-12-10T10:36:32","date_gmt":"2025-12-10T03:36:32","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=36563"},"modified":"2026-02-05T10:48:11","modified_gmt":"2026-02-05T03:48:11","slug":"ten-mien-dev-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/","title":{"rendered":"T\u00ean Mi\u1ec1n .dev L\u00e0 G\u00ec? T\u1ea1i Sao \u0110\u01b0\u1ee3c G\u1ecdi L\u00e0 TLD An To\u00e0n Nh\u1ea5t Th\u1ebf Gi\u1edbi?"},"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\/ten-mien-dev-la-gi\/#Gioi-thieu\" >Gi\u1edbi thi\u1ec7u<\/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\/ten-mien-dev-la-gi\/#Ten-mien-dev-la-gi-va-lich-su-hinh-thanh-nhu-the-nao\" >T\u00ean mi\u1ec1n .dev l\u00e0 g\u00ec v\u00e0 l\u1ecbch s\u1eed h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/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\/ten-mien-dev-la-gi\/#Dinh-nghia-ky-thuat-gTLD\" >\u0110\u1ecbnh ngh\u0129a k\u1ef9 thu\u1eadt (gTLD)<\/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\/ten-mien-dev-la-gi\/#Tu-Localhost-den-Internet-toan-cau\" >T\u1eeb Localhost \u0111\u1ebfn Internet to\u00e0n c\u1ea7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Tai-sao-dev-duoc-menh-danh-la-ten-mien-an-toan-nhat-the-gioi\" >T\u1ea1i sao .dev \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 t\u00ean mi\u1ec1n an to\u00e0n nh\u1ea5t th\u1ebf gi\u1edbi?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Co-che-HSTS-Preload-List-la-gi\" >C\u01a1 ch\u1ebf HSTS Preload List l\u00e0 g\u00ec?<\/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\/ten-mien-dev-la-gi\/#Loi-ich-cua-%E2%80%9CBao-mat-mac-dinh%E2%80%9D\" >L\u1ee3i \u00edch c\u1ee7a &#8220;B\u1ea3o m\u1eadt m\u1eb7c \u0111\u1ecbnh&#8221;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Ai-nen-su-dung-ten-mien-dev\" >Ai n\u00ean s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n .dev?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Freelancer-Lap-trinh-vien-ca-nhan\" >Freelancer &amp; L\u1eadp tr\u00ecnh vi\u00ean c\u00e1 nh\u00e2n<\/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\/ten-mien-dev-la-gi\/#Doanh-nghiep-cong-nghe-Tech-StartupsAgencies\" >Doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 (Tech Startups\/Agencies)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Cong-dong-Open-Source-Ma-nguon-mo\" >C\u1ed9ng \u0111\u1ed3ng Open Source (M\u00e3 ngu\u1ed3n m\u1edf)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#So-sanh-dev-vs-io-vs-com-Dau-la-lua-chon-toi-uu\" >So s\u00e1nh .dev vs .io vs .com: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Nhung-uu-diem-va-han-che-khi-dang-ky-ten-mien-dev\" >Nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n .dev<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Uu-diem\" >\u01afu \u0111i\u1ec3m:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Nhuoc-diem\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Huong-dan-dang-ky-va-thiet-lap-SSL-cho-ten-mien-dev\" >H\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd v\u00e0 thi\u1ebft l\u1eadp SSL cho t\u00ean mi\u1ec1n .dev<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Buoc-1-Kiem-tra-va-Dang-ky\" >B\u01b0\u1edbc 1: Ki\u1ec3m tra v\u00e0 \u0110\u0103ng k\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Buoc-2-Tro-DNS-ve-HostingVPS\" >B\u01b0\u1edbc 2: Tr\u1ecf DNS v\u1ec1 Hosting\/VPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Buoc-3-Cai-dat-SSL-Quan-trong-nhat\" >B\u01b0\u1edbc 3: C\u00e0i \u0111\u1eb7t SSL (Quan tr\u1ecdng nh\u1ea5t)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Cau-hoi-thuong-gap-ve-ten-mien-dev-FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u00ean mi\u1ec1n .dev (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Toi-co-the-su-dung-ten-mien-dev-ma-khong-can-SSL-khong\" >T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n .dev m\u00e0 kh\u00f4ng c\u1ea7n SSL kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Ten-mien-dev-co-tot-cho-SEO-khong\" >T\u00ean mi\u1ec1n .dev c\u00f3 t\u1ed1t cho SEO kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Gia-gia-han-ten-mien-dev-co-dat-khong\" >Gi\u00e1 gia h\u1ea1n t\u00ean mi\u1ec1n .dev c\u00f3 \u0111\u1eaft kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Toi-khong-phai-lap-trinh-vien-thi-co-duoc-dang-ky-dev-khong\" >T\u00f4i kh\u00f4ng ph\u1ea3i l\u1eadp tr\u00ecnh vi\u00ean th\u00ec c\u00f3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd .dev kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Chuyen-doi-tu-com-sang-dev-co-mat-traffic-khong\" >Chuy\u1ec3n \u0111\u1ed5i t\u1eeb .com sang .dev c\u00f3 m\u1ea5t traffic kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/#Loi-ket\" >L\u1eddi k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"summary\">\n<p><strong>Th\u00f4ng tin t\u1ed5ng quan:<\/strong><\/p>\n<p><a href=\"https:\/\/interdata.vn\/blog\/ten-mien-dev-la-gi\/\"><strong>T\u00ean mi\u1ec1n .dev<\/strong><\/a> l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (gTLD) \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi Google Registry, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean, k\u1ef9 s\u01b0 c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m.<\/p>\n<ul>\n<li><strong>C\u01a1 ch\u1ebf b\u1ea3o m\u1eadt:<\/strong> \u0110\u00e2y l\u00e0 TLD \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c s\u1eed d\u1ee5ng giao th\u1ee9c <strong>HTTPS<\/strong> th\u00f4ng qua danh s\u00e1ch <strong>HSTS preload<\/strong>.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong> X\u00e2y d\u1ef1ng Portfolio c\u00e1 nh\u00e2n, trang t\u00e0i li\u1ec7u (Documentation), Blog c\u00f4ng ngh\u1ec7, D\u1ef1 \u00e1n Open Source.<\/li>\n<li><strong>L\u1ee3i \u00edch:<\/strong> T\u0103ng \u0111\u1ed9 uy t\u00edn chuy\u00ean m\u00f4n (Authority), \u0111\u1ea3m b\u1ea3o an to\u00e0n d\u1eef li\u1ec7u tuy\u1ec7t \u0111\u1ed1i v\u00e0 t\u1ed1i \u01b0u SEO cho t\u1eeb kh\u00f3a ng\u00e1ch c\u00f4ng ngh\u1ec7.<\/li>\n<li><strong>\u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong> Web Developers, App Developers, Tech Startups, Freelancers.<\/li>\n<\/ul>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Gioi-thieu\"><\/span>Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7, khi <strong>.com<\/strong> \u0111ang ng\u00e0y c\u00e0ng c\u1ea1n ki\u1ec7t nh\u1eefng c\u00e1i t\u00ean \u0111\u1eb9p v\u00e0 <strong>.io<\/strong> th\u00ec tr\u1edf n\u00ean qu\u00e1 \u0111\u1eaft \u0111\u1ecf v\u1edbi nhi\u1ec1u r\u1ee7i ro \u0111\u1ecba ch\u00ednh tr\u1ecb, c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0: <i>&#8220;\u0110\u00e2u l\u00e0 \u0111\u1ecbnh danh ho\u00e0n h\u1ea3o, v\u1eeba ng\u1eafn g\u1ecdn v\u1eeba th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c &#8216;ch\u1ea5t&#8217; ri\u00eang c\u1ee7a d\u00e2n code?&#8221;<\/i>.<\/p>\n<p>Th\u00e1ng 2 n\u0103m 2019, Google \u0111\u00e3 ch\u00ednh th\u1ee9c m\u1edf \u0111\u0103ng k\u00fd c\u00f4ng khai t\u00ean mi\u1ec1n <strong>.dev<\/strong>, t\u1ea1o n\u00ean m\u1ed9t c\u01a1n s\u1ed1t trong c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean to\u00e0n c\u1ea7u. Kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t \u0111\u1ecba ch\u1ec9 website, .dev c\u00f2n l\u00e0 m\u1ed9t tuy\u00ean ng\u00f4n v\u1ec1 ngh\u1ec1 nghi\u1ec7p v\u00e0 s\u1ef1 cam k\u1ebft v\u1ec1 b\u1ea3o m\u1eadt.<\/p>\n<p>L\u00e0 m\u1ed9t ng\u01b0\u1eddi ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt, t\u1ea1i sao b\u1ea1n n\u00ean quan t\u00e2m \u0111\u1ebfn \u0111u\u00f4i mi\u1ec1n n\u00e0y? B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a <a href=\"https:\/\/interdata.vn\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>InterData<\/strong><\/a> s\u1ebd ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt HSTS \u0111\u1ed9c \u0111\u00e1o, l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;l\u00e3nh \u0111\u1ecba an to\u00e0n nh\u1ea5t Internet&#8221;, v\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1ea1n s\u1edf h\u1eefu n\u00f3 \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ten-mien-dev-la-gi-va-lich-su-hinh-thanh-nhu-the-nao\"><\/span>T\u00ean mi\u1ec1n .dev l\u00e0 g\u00ec v\u00e0 l\u1ecbch s\u1eed h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb c\u1ee7a t\u00ean mi\u1ec1n n\u00e0y, ch\u00fang ta c\u1ea7n nh\u00ecn l\u1ea1i qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u00ecnh c\u1ee7a n\u00f3 t\u1eeb m\u1ed9t &#8220;c\u00f4ng c\u1ee5 n\u1ed9i b\u1ed9&#8221; tr\u1edf th\u00e0nh m\u1ed9t &#8220;t\u00e0i s\u1ea3n c\u00f4ng c\u1ed9ng&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dinh-nghia-ky-thuat-gTLD\"><\/span>\u0110\u1ecbnh ngh\u0129a k\u1ef9 thu\u1eadt (gTLD)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>.dev<\/strong> l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t chung (<strong>gTLD &#8211; generic Top-Level Domain<\/strong>) \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd b\u1edfi <strong>Google Registry<\/strong>. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 .com hay .net, n\u00f3 l\u00e0 ph\u1ea7n h\u1eadu t\u1ed1 \u0111\u1ee9ng sau c\u00f9ng c\u1ee7a m\u1ed9t \u0111\u1ecba ch\u1ec9 web. Tuy nhi\u00ean, v\u1ec1 m\u1eb7t ng\u1eef ngh\u0129a (Semantic), .dev l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>&#8220;Development&#8221;<\/strong> (Ph\u00e1t tri\u1ec3n) ho\u1eb7c <strong>&#8220;Developer&#8221;<\/strong> (L\u1eadp tr\u00ecnh vi\u00ean).<\/p>\n<figure id=\"attachment_39161\" aria-describedby=\"caption-attachment-39161\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-39161\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-1.webp\" alt=\"T\u00ean mi\u1ec1n .dev\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-1.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-1-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-39161\" class=\"wp-caption-text\">T\u00ean mi\u1ec1n .dev<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tu-Localhost-den-Internet-toan-cau\"><\/span>T\u1eeb Localhost \u0111\u1ebfn Internet to\u00e0n c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc n\u0103m 2019, .dev l\u00e0 m\u1ed9t &#8220;ng\u01b0\u1eddi quen c\u0169&#8221; c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean. Ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng n\u00f3 cho m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee5c b\u1ed9 (local development environment). V\u00ed d\u1ee5: b\u1ea1n code m\u1ed9t trang web tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 c\u1ea5u h\u00ecnh file hosts \u0111\u1ec3 ch\u1ea1y d\u01b0\u1edbi t\u00ean mi\u1ec1n \u1ea3o <code>project.dev<\/code> thay v\u00ec <code>localhost:8080<\/code>.<\/p>\n<p>Tuy nhi\u00ean, m\u1ecdi th\u1ee9 thay \u0111\u1ed5i khi Google mua quy\u1ec1n qu\u1ea3n l\u00fd gTLD n\u00e0y. T\u1ea1i s\u1ef1 ki\u1ec7n, Google c\u00f4ng b\u1ed1 bi\u1ebfn .dev th\u00e0nh m\u1ed9t kh\u00f4ng gian m\u1edf cho c\u1ed9ng \u0111\u1ed3ng.<\/p>\n<blockquote><p><strong>Data\/Fact:<\/strong> Trong giai \u0111o\u1ea1n Early Access Program (Ch\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp c\u1eadn s\u1edbm) v\u00e0o th\u00e1ng 2\/2019, Google Registry \u0111\u00e3 ghi nh\u1eadn h\u00e0ng ch\u1ee5c ngh\u00ecn l\u01b0\u1ee3t \u0111\u0103ng k\u00fd ch\u1ec9 trong v\u00e0i ng\u00e0y \u0111\u1ea7u ti\u00ean, ch\u1ee9ng minh &#8220;c\u01a1n kh\u00e1t&#8221; \u0111\u1ecbnh danh c\u1ee7a gi\u1edbi c\u00f4ng ngh\u1ec7 l\u00e0 c\u1ef1c k\u1ef3 l\u1edbn.<\/p><\/blockquote>\n<p>S\u1ef1 chuy\u1ec3n \u0111\u1ed5i n\u00e0y \u0111\u00f4i khi g\u00e2y ra ch\u00fat phi\u1ec1n to\u00e1i nh\u1ecf cho c\u00e1c dev \u0111ang d\u00f9ng .dev cho localhost (do xung \u0111\u1ed9t DNS v\u00e0 HSTS), bu\u1ed9c h\u1ecd ph\u1ea3i chuy\u1ec3n sang d\u00f9ng <code>.localhost<\/code> ho\u1eb7c <code>.test<\/code>. Nh\u01b0ng \u0111\u1ed5i l\u1ea1i, ch\u00fang ta c\u00f3 m\u1ed9t kh\u00f4ng gian t\u00ean mi\u1ec1n th\u1ef1c s\u1ef1 chuy\u00ean nghi\u1ec7p tr\u00ean Internet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-dev-duoc-menh-danh-la-ten-mien-an-toan-nhat-the-gioi\"><\/span>T\u1ea1i sao .dev \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 t\u00ean mi\u1ec1n an to\u00e0n nh\u1ea5t th\u1ebf gi\u1edbi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t m\u00e0 b\u1ea5t k\u1ef3 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng c\u1ea7n n\u1eafm v\u1eefng. Kh\u00e1c v\u1edbi .com hay .vn, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y website v\u1edbi giao th\u1ee9c HTTP th\u01b0\u1eddng (kh\u00f4ng b\u1ea3o m\u1eadt), <strong>.dev kh\u00f4ng cho ph\u00e9p \u0111i\u1ec1u \u0111\u00f3<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co-che-HSTS-Preload-List-la-gi\"><\/span>C\u01a1 ch\u1ebf HSTS Preload List l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ean mi\u1ec1n .dev \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n v\u00e0o danh s\u00e1ch <strong>HSTS Preload List<\/strong> c\u1ee7a c\u00e1c tr\u00ecnh duy\u1ec7t l\u1edbn (Chrome, Firefox, Safari, Edge).<\/p>\n<p><strong>HSTS (HTTP Strict Transport Security)<\/strong> l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt web. Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t trang web s\u1ebd g\u1eedi m\u1ed9t header HSTS v\u1ec1 tr\u00ecnh duy\u1ec7t sau l\u1ea7n truy c\u1eadp \u0111\u1ea7u ti\u00ean \u0111\u1ec3 b\u00e1o r\u1eb1ng: <i>&#8220;L\u1ea7n sau h\u00e3y ch\u1ec9 d\u00f9ng HTTPS nh\u00e9&#8221;<\/i>. Tuy nhi\u00ean, c\u00e1ch n\u00e0y v\u1eabn c\u00f3 l\u1ed7 h\u1ed5ng \u1edf l\u1ea7n truy c\u1eadp \u0111\u1ea7u ti\u00ean (Trust on First Use).<\/p>\n<p>V\u1edbi .dev, Google \u0111\u00e3 th\u1ef1c hi\u1ec7n &#8220;hard-code&#8221; (c\u00e0i c\u1ee9ng) quy \u0111\u1ecbnh n\u00e0y ngay trong tr\u00ecnh duy\u1ec7t:<\/p>\n<ul>\n<li><strong>Kh\u00f4ng c\u1ea7n header ph\u1ea3n h\u1ed3i:<\/strong> Tr\u00ecnh duy\u1ec7t \u0111\u00e3 &#8220;bi\u1ebft th\u1eeba&#8221; m\u1ecdi t\u00ean mi\u1ec1n t\u1eadn c\u00f9ng b\u1eb1ng .dev \u0111\u1ec1u b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng HTTPS.<\/li>\n<li><strong>Ch\u1eb7n HTTP ngay t\u1eeb \u0111\u1ea7u:<\/strong> N\u1ebfu ng\u01b0\u1eddi d\u00f9ng g\u00f5 <code>http:\/\/hieu.dev<\/code>, tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i sang <code>https:\/\/hieu.dev<\/code> <strong>tr\u01b0\u1edbc khi<\/strong> g\u1eedi b\u1ea5t k\u1ef3 g\u00f3i tin n\u00e0o ra m\u1ea1ng.<\/li>\n<\/ul>\n<figure id=\"attachment_39160\" aria-describedby=\"caption-attachment-39160\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-39160\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Co-che-HSTS-Preload-List.webp\" alt=\"C\u01a1 ch\u1ebf HSTS Preload List\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Co-che-HSTS-Preload-List.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Co-che-HSTS-Preload-List-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-39160\" class=\"wp-caption-text\">C\u01a1 ch\u1ebf HSTS Preload List<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Loi-ich-cua-%E2%80%9CBao-mat-mac-dinh%E2%80%9D\"><\/span>L\u1ee3i \u00edch c\u1ee7a &#8220;B\u1ea3o m\u1eadt m\u1eb7c \u0111\u1ecbnh&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c \u00e9p bu\u1ed9c s\u1eed d\u1ee5ng HTTPS mang l\u1ea1i l\u1ee3i \u00edch to l\u1edbn:<\/p>\n<ul>\n<li><strong>Ch\u1ed1ng t\u1ea5n c\u00f4ng MITM:<\/strong> Ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trung gian (Man-in-the-middle attacks), n\u01a1i hacker nghe l\u00e9n ho\u1eb7c thay \u0111\u1ed5i d\u1eef li\u1ec7u khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp web (v\u00ed d\u1ee5: wifi qu\u00e1n cafe).<\/li>\n<li><strong>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i (password, cookie, token) \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a.<\/li>\n<li><strong>T\u0103ng \u0111i\u1ec3m SEO:<\/strong> Google \u0111\u00e3 x\u00e1c nh\u1eadn HTTPS l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng (Ranking Signal). Vi\u1ec7c d\u00f9ng .dev \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n m\u1eb7c \u0111\u1ecbnh tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y.<\/li>\n<\/ul>\n<p><strong>L\u01b0u \u00fd k\u1ef9 thu\u1eadt quan tr\u1ecdng:<\/strong> V\u00ec c\u01a1 ch\u1ebf n\u00e0y, \u0111\u1ec3 website .dev ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n <strong>B\u1eaeT BU\u1ed8C<\/strong> ph\u1ea3i c\u00e0i \u0111\u1eb7t <strong>SSL Certificate<\/strong>. N\u1ebfu hosting\/VPS c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 SSL, tr\u00ecnh duy\u1ec7t s\u1ebd b\u00e1o l\u1ed7i v\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 truy c\u1eadp (th\u1eadm ch\u00ed kh\u00f4ng c\u00f3 n\u00fat &#8220;Proceed anyway&#8221; trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p).<\/p>\n<div class=\"highlight-cta-box\">\n<p><strong><span style=\"font-size: 115%;\">\ud83d\udca1 X\u00e2y D\u1ef1ng D\u1ef1 \u00c1n .DEV C\u1ea7n VPS M\u1ea1nh M\u1ebd &amp; B\u1ea3o M\u1eadt?<\/span><\/strong><\/p>\n<p>\u0110\u1ec3 tri\u1ec3n khai website .dev, b\u1ea1n c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng server cho ph\u00e9p t\u00f9y ch\u1ec9nh s\u00e2u v\u1ec1 SSL v\u00e0 c\u1ea5u h\u00ecnh Web Server (Nginx\/Apache). InterData cung c\u1ea5p VPS Linux t\u1ed1c \u0111\u1ed9 cao, h\u1ed7 tr\u1ee3 c\u00e0i \u0111\u1eb7t SSL mi\u1ec5n ph\u00ed ch\u1ec9 trong 1 click.<\/p>\n<p><strong>\u2714 Uptime 99.9% \u2714 NVMe SSD si\u00eau t\u1ed1c \u2714 H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7<\/strong><\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/interdata.vn\/vps-linux\/\" target=\"_blank\" rel=\"noopener noreferrer\">Xem B\u1ea3ng Gi\u00e1 VPS Linux Ngay<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ai-nen-su-dung-ten-mien-dev\"><\/span>Ai n\u00ean s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n .dev?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u0103ng k\u00fd v\u00e0 xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng (Demographics) ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi t\u00ean mi\u1ec1n n\u00e0y:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Freelancer-Lap-trinh-vien-ca-nhan\"><\/span>Freelancer &amp; L\u1eadp tr\u00ecnh vi\u00ean c\u00e1 nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t Full-stack Developer, UI\/UX Designer hay Mobile App Developer, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n d\u1ea1ng <code>tenban.dev<\/code> (V\u00ed d\u1ee5: <code>huy.dev<\/code>, <code>codeby.dev<\/code>) l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n<ul>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong> L\u00e0m CV Online, Portfolio tr\u01b0ng b\u00e0y d\u1ef1 \u00e1n.<\/li>\n<li><strong>Th\u00f4ng \u0111i\u1ec7p:<\/strong> &#8220;T\u00f4i l\u00e0 m\u1ed9t chuy\u00ean gia k\u1ef9 thu\u1eadt v\u00e0 t\u00f4i hi\u1ec3u r\u00f5 v\u1ec1 web hi\u1ec7n \u0111\u1ea1i&#8221;.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Doanh-nghiep-cong-nghe-Tech-StartupsAgencies\"><\/span>Doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 (Tech Startups\/Agencies)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c c\u00f4ng ty th\u01b0\u1eddng s\u1eed d\u1ee5ng .dev cho c\u00e1c trang con (sub-sites) chuy\u00ean bi\u1ec7t:<\/p>\n<ul>\n<li><strong>Tuy\u1ec3n d\u1ee5ng:<\/strong> <code>jobs.company.dev<\/code> &#8211; N\u01a1i \u0111\u0103ng tuy\u1ec3n k\u1ef9 s\u01b0, t\u1ea1o c\u1ea3m gi\u00e1c g\u1ea7n g\u0169i v\u1edbi \u1ee9ng vi\u00ean IT.<\/li>\n<li><strong>T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt (Documentation):<\/strong> C\u00e1c trang API Docs, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng SDK.<\/li>\n<li><strong>Blog k\u1ef9 thu\u1eadt (Engineering Blog):<\/strong> Chia s\u1ebb c\u00e1c b\u00e0i vi\u1ebft chuy\u00ean s\u00e2u v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng (nh\u01b0 c\u00e1ch Grab, Uber hay l\u00e0m).<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cong-dong-Open-Source-Ma-nguon-mo\"><\/span>C\u1ed9ng \u0111\u1ed3ng Open Source (M\u00e3 ngu\u1ed3n m\u1edf)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 &#8220;ng\u00f4i nh\u00e0&#8221; l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u01b0 vi\u1ec7n, framework. C\u00e1c d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf c\u1ea7n s\u1ef1 tin c\u1eady v\u00e0 t\u00ednh c\u1ed9ng \u0111\u1ed3ng cao.<\/p>\n<p><strong>Case Study th\u1ef1c t\u1ebf:<\/strong><\/p>\n<ul>\n<li><strong>web.dev:<\/strong> Trang ch\u1ee7 c\u1ee7a Google d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web, chia s\u1ebb ki\u1ebfn th\u1ee9c v\u1ec1 Lighthouse, Core Web Vitals.<\/li>\n<li><strong>flutter.dev:<\/strong> Trang ch\u1ee7 c\u1ee7a Framework Flutter \u0111\u00ecnh \u0111\u00e1m.<\/li>\n<li><strong>react.dev:<\/strong> Trang t\u00e0i li\u1ec7u m\u1edbi nh\u1ea5t c\u1ee7a ReactJS (thay th\u1ebf cho reactjs.org c\u0169).<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-dev-vs-io-vs-com-Dau-la-lua-chon-toi-uu\"><\/span>So s\u00e1nh .dev vs .io vs .com: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, InterData \u0111\u00e3 t\u1ed5ng h\u1ee3p b\u1ea3ng so s\u00e1nh chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi m\u1ed9t Developer.<\/p>\n<figure class=\"table\">\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>.COM (Commercial)<\/th>\n<th>.IO (Input\/Output)<\/th>\n<th>.DEV (Developer)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0110\u1ed9 ph\u1ed5 bi\u1ebfn<\/strong><\/td>\n<td>R\u1ea5t cao (Vua c\u1ee7a t\u00ean mi\u1ec1n)<\/td>\n<td>Cao trong gi\u1edbi Tech\/Startup<\/td>\n<td>\u0110ang t\u0103ng tr\u01b0\u1edfng nhanh<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1ea3 n\u0103ng t\u00ecm t\u00ean \u0111\u1eb9p<\/strong><\/td>\n<td>R\u1ea5t kh\u00f3 (\u0110\u00e3 b\u00e3o h\u00f2a)<\/td>\n<td>Kh\u00e1 (Nh\u01b0ng t\u00ean ng\u1eafn \u0111\u00e3 h\u1ebft)<\/td>\n<td><strong>D\u1ec5 d\u00e0ng<\/strong> (Nhi\u1ec1u keyword hay c\u00f2n tr\u1ed1ng)<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u00e1 \u0111\u0103ng k\u00fd\/Gia h\u1ea1n<\/strong><\/td>\n<td>Trung b\u00ecnh (~12-15$)<\/td>\n<td><strong>R\u1ea5t \u0111\u1eaft<\/strong> (~40-60$)<\/td>\n<td>H\u1ee3p l\u00fd (~12-15$)<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ea3o m\u1eadt (HSTS)<\/strong><\/td>\n<td>T\u00f9y ch\u1ecdn<\/td>\n<td>T\u00f9y ch\u1ecdn<\/td>\n<td><strong>B\u1eaft bu\u1ed9c (M\u1eb7c \u0111\u1ecbnh)<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00dd ngh\u0129a th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/td>\n<td>\u0110a ng\u00e0nh ngh\u1ec1<\/td>\n<td>Geeky, Startup, C\u00f4ng ngh\u1ec7<\/td>\n<td><strong>Chuy\u00ean s\u00e2u L\u1eadp tr\u00ecnh, K\u1ef9 thu\u1eadt<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>R\u1ee7i ro \u0111\u1ecba ch\u00ednh tr\u1ecb<\/strong><\/td>\n<td>Th\u1ea5p<\/td>\n<td>Cao (Li\u00ean quan l\u00e3nh th\u1ed5 \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng)<\/td>\n<td>Th\u1ea5p (Qu\u1ea3n l\u00fd b\u1edfi Google)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p><strong>K\u1ebft lu\u1eadn chi\u1ebfn l\u01b0\u1ee3c:<\/strong><\/p>\n<ul>\n<li>Ch\u1ecdn <strong>.com<\/strong> n\u1ebfu b\u1ea1n l\u00e0m website th\u01b0\u01a1ng m\u1ea1i, ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng \u0111\u1ea1i ch\u00fang.<\/li>\n<li>Ch\u1ecdn <strong>.io<\/strong> n\u1ebfu b\u1ea1n l\u00e0 Startup SaaS c\u00f3 ng\u00e2n s\u00e1ch l\u1edbn v\u00e0 mu\u1ed1n theo trend c\u0169.<\/li>\n<li>Ch\u1ecdn <strong>.dev<\/strong> n\u1ebfu b\u1ea1n mu\u1ed1n kh\u1eb3ng \u0111\u1ecbnh chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt, ti\u1ebft ki\u1ec7m chi ph\u00ed so v\u1edbi .io v\u00e0 c\u1ea7n s\u1ef1 b\u1ea3o m\u1eadt t\u1ed1i \u0111a.<\/li>\n<\/ul>\n<figure id=\"attachment_39164\" aria-describedby=\"caption-attachment-39164\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-39164\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-dev-vs-io-vs-com.webp\" alt=\"So s\u00e1nh .dev vs .io vs .com\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-dev-vs-io-vs-com.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-dev-vs-io-vs-com-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-39164\" class=\"wp-caption-text\">So s\u00e1nh .dev vs .io vs .com<\/figcaption><\/figure>\n<div class=\"highlight-cta-box\">\n<p><strong><span style=\"font-size: 115%;\">\ud83d\udca1 Tri\u1ec3n Khai H\u1ea1 T\u1ea7ng Cho Startup C\u00f4ng Ngh\u1ec7?<\/span><\/strong><\/p>\n<p>B\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c t\u00ean mi\u1ec1n .dev \u01b0ng \u00fd cho d\u1ef1 \u00e1n Startup? B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ch\u1ecdn h\u1ea1 t\u1ea7ng Cloud Server m\u1ea1nh m\u1ebd, linh ho\u1ea1t m\u1edf r\u1ed9ng (Scale) theo nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>H\u1ec7 th\u1ed1ng Cloud Server t\u1ea1i InterData s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng Enterprise m\u1edbi nh\u1ea5t, cam k\u1ebft IOPS cao cho Database v\u00e0 \u1ee8ng d\u1ee5ng.<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/interdata.vn\/cloud-server\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kh\u00e1m Ph\u00e1 Cloud Server Gi\u00e1 T\u1ed1t<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-uu-diem-va-han-che-khi-dang-ky-ten-mien-dev\"><\/span>Nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n .dev<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e0 m\u1ed9t &#8220;ng\u01b0\u1eddi trong ngh\u1ec1&#8221;, ch\u00fang ta c\u1ea7n c\u00e1i nh\u00ecn kh\u00e1ch quan. D\u00f9 .dev r\u1ea5t tuy\u1ec7t v\u1eddi, nh\u01b0ng n\u00f3 kh\u00f4ng ho\u00e0n h\u1ea3o cho m\u1ecdi t\u00ecnh hu\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem\"><\/span>\u01afu \u0111i\u1ec3m:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u (Brand Identity):<\/strong> Kh\u00e1ch h\u00e0ng nh\u00ecn v\u00e0o \u0111u\u00f4i mi\u1ec1n l\u00e0 bi\u1ebft ngay b\u1ea1n l\u00e0m g\u00ec. N\u00f3 t\u1ea1o ra s\u1ef1 tin t\u01b0\u1edfng v\u1ec1 n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt (Expertise).<\/li>\n<li><strong>SEO Niche:<\/strong> Google hi\u1ec3u r\u1ea5t r\u00f5 ng\u1eef c\u1ea3nh c\u1ee7a .dev. Khi ng\u01b0\u1eddi d\u00f9ng search c\u00e1c t\u1eeb kh\u00f3a li\u00ean quan \u0111\u1ebfn code, tutorial, documentation, t\u00ean mi\u1ec1n .dev c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t ng\u1eef ngh\u0129a.<\/li>\n<li><strong>S\u1ea1ch s\u1ebd (Clean Namespace):<\/strong> \u00cdt b\u1ecb spam h\u01a1n so v\u1edbi .com hay .xyz.<\/li>\n<\/ul>\n<figure id=\"attachment_39162\" aria-describedby=\"caption-attachment-39162\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-39162\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-2.webp\" alt=\"T\u00ean mi\u1ec1n .dev\" width=\"750\" height=\"409\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-2.webp 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/12\/Ten-mien-.dev-2-300x164.webp 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-39162\" class=\"wp-caption-text\">T\u00ean mi\u1ec1n .dev<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>R\u00e0o c\u1ea3n SSL:<\/strong> \u0110\u00e2y l\u00e0 con dao hai l\u01b0\u1ee1i. N\u1ebfu b\u1ea1n qu\u00ean gia h\u1ea1n SSL d\u00f9 ch\u1ec9 1 gi\u1edd, website c\u1ee7a b\u1ea1n s\u1ebd &#8220;s\u1eadp&#8221; ngay l\u1eadp t\u1ee9c v\u1edbi c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt \u0111\u1ecf l\u00f2m tr\u00ean tr\u00ecnh duy\u1ec7t. B\u1ea1n kh\u00f4ng th\u1ec3 &#8220;ch\u1ea1y t\u1ea1m&#8221; HTTP \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>Nh\u1ea7m l\u1eabn v\u1edbi m\u00f4i tr\u01b0\u1eddng Local:<\/strong> M\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng (non-tech) c\u00f3 th\u1ec3 kh\u00f4ng quen v\u1edbi \u0111u\u00f4i n\u00e0y, ho\u1eb7c c\u00e1c dev l\u00e2u n\u0103m \u0111\u00f4i khi v\u1eabn nh\u1ea7m l\u1eabn n\u00f3 l\u00e0 m\u00f4i tr\u01b0\u1eddng test n\u1ed9i b\u1ed9 n\u1ebfu kh\u00f4ng \u0111\u1ec3 \u00fd k\u1ef9.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-dang-ky-va-thiet-lap-SSL-cho-ten-mien-dev\"><\/span>H\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd v\u00e0 thi\u1ebft l\u1eadp SSL cho t\u00ean mi\u1ec1n .dev<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Quy tr\u00ecnh s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n .dev hi\u1ec7n nay r\u1ea5t \u0111\u01a1n gi\u1ea3n, nh\u01b0ng kh\u00e2u thi\u1ebft l\u1eadp SSL l\u00e0 b\u01b0\u1edbc b\u1ea1n c\u1ea7n ch\u00fa \u00fd nh\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-1-Kiem-tra-va-Dang-ky\"><\/span>B\u01b0\u1edbc 1: Ki\u1ec3m tra v\u00e0 \u0110\u0103ng k\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 mua t\u00ean mi\u1ec1n .dev t\u1ea1i b\u1ea5t k\u1ef3 nh\u00e0 \u0111\u0103ng k\u00fd (Registrar) uy t\u00edn n\u00e0o. T\u1ea1i Vi\u1ec7t Nam, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c \u0111\u01a1n v\u1ecb nh\u01b0 M\u1eaft B\u00e3o, Tenten ho\u1eb7c c\u00e1c nh\u00e0 cung c\u1ea5p qu\u1ed1c t\u1ebf nh\u01b0 Namecheap, Porkbun.<\/p>\n<ul>\n<li>Truy c\u1eadp trang \u0111\u0103ng k\u00fd.<\/li>\n<li>G\u00f5 t\u00ean mong mu\u1ed1n (VD: <code>interdata-tech.dev<\/code>).<\/li>\n<li>Thanh to\u00e1n v\u00e0 x\u00e1c th\u1ef1c ch\u1ee7 s\u1edf h\u1eefu (KYC n\u1ebfu \u0111\u0103ng k\u00fd t\u1ea1i VN).<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-2-Tro-DNS-ve-HostingVPS\"><\/span>B\u01b0\u1edbc 2: Tr\u1ecf DNS v\u1ec1 Hosting\/VPS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi mua, b\u1ea1n c\u1ea7n tr\u1ecf DNS v\u1ec1 IP c\u1ee7a m\u00e1y ch\u1ee7 (Server). H\u00e3y s\u1eed d\u1ee5ng c\u00e1c b\u1ea3n ghi A record (@) v\u00e0 CNAME (www) nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-3-Cai-dat-SSL-Quan-trong-nhat\"><\/span>B\u01b0\u1edbc 3: C\u00e0i \u0111\u1eb7t SSL (Quan tr\u1ecdng nh\u1ea5t)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc s\u1ed1ng c\u00f2n. Website .dev s\u1ebd kh\u00f4ng ch\u1ea1y n\u1ebfu thi\u1ebfu b\u01b0\u1edbc n\u00e0y. B\u1ea1n c\u00f3 2 ph\u01b0\u01a1ng \u00e1n ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><strong>Ph\u01b0\u01a1ng \u00e1n 1: S\u1eed d\u1ee5ng Let&#8217;s Encrypt (Mi\u1ec5n ph\u00ed):<\/strong> N\u1ebfu b\u1ea1n d\u00f9ng VPS Linux t\u1ea1i InterData, b\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t <code>certbot<\/code> \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng l\u1ea5y ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u00e0 t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n.<br \/>\n<i>L\u1ec7nh tham kh\u1ea3o:<\/i> <code>sudo certbot --nginx -d yourdomain.dev<\/code><\/li>\n<li><strong>Ph\u01b0\u01a1ng \u00e1n 2: S\u1eed d\u1ee5ng Cloudflare:<\/strong> \u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n Cloudflare, tr\u1ecf Nameserver v\u1ec1 Cloudflare. B\u1eadt ch\u1ebf \u0111\u1ed9 SSL\/TLS \u1edf m\u1ee9c &#8220;Full&#8221; ho\u1eb7c &#8220;Full (Strict)&#8221;. Cloudflare s\u1ebd lo ph\u1ea7n SSL Edge Certificate cho b\u1ea1n mi\u1ec5n ph\u00ed.<\/li>\n<\/ul>\n<div class=\"highlight-cta-box\">\n<p><strong><span style=\"font-size: 115%;\">\ud83d\udca1 Gi\u1ea3i Ph\u00e1p L\u01b0u Tr\u1eef Ti\u1ebft Ki\u1ec7m Cho Sinh Vi\u00ean &amp; Freelancer<\/span><\/strong><\/p>\n<p>B\u1ea1n \u0111ang x\u00e2y d\u1ef1ng Portfolio c\u00e1 nh\u00e2n v\u1edbi t\u00ean mi\u1ec1n .dev v\u00e0 c\u1ea7n chi ph\u00ed t\u1ed1i \u01b0u nh\u1ea5t? D\u1ecbch v\u1ee5 VPS Gi\u00e1 R\u1ebb c\u1ee7a InterData l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n<p>Ch\u1ec9 t\u1eeb m\u1ee9c gi\u00e1 &#8220;c\u1ed1c c\u00e0 ph\u00ea&#8221;, b\u1ea1n \u0111\u00e3 s\u1edf h\u1eefu m\u1ed9t VPS ri\u00eang bi\u1ec7t, to\u00e0n quy\u1ec1n root, t\u1ef1 do c\u00e0i \u0111\u1eb7t SSL v\u00e0 Web Server.<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/interdata.vn\/thue-vps\/\" target=\"_blank\" rel=\"noopener noreferrer\">Xem Ngay VPS Gi\u00e1 R\u1ebb<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-ve-ten-mien-dev-FAQs\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u00ean mi\u1ec1n .dev (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Toi-co-the-su-dung-ten-mien-dev-ma-khong-can-SSL-khong\"><\/span>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n .dev m\u00e0 kh\u00f4ng c\u1ea7n SSL kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Kh\u00f4ng.<\/strong> T\u00ean mi\u1ec1n .dev n\u1eb1m trong danh s\u00e1ch HSTS preload c\u1ee7a c\u00e1c tr\u00ecnh duy\u1ec7t l\u1edbn. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 tr\u00ecnh duy\u1ec7t b\u1eaft bu\u1ed9c k\u1ebft n\u1ed1i qua HTTPS. Website s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 ch\u1ee9ng ch\u1ec9 SSL h\u1ee3p l\u1ec7.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ten-mien-dev-co-tot-cho-SEO-khong\"><\/span>T\u00ean mi\u1ec1n .dev c\u00f3 t\u1ed1t cho SEO kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>C\u00f3.<\/strong> Google \u01b0u ti\u00ean c\u00e1c website b\u1ea3o m\u1eadt (HTTPS l\u00e0 t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng). Ngo\u00e0i ra, \u0111u\u00f4i .dev gi\u00fap Google v\u00e0 ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u ngay ng\u1eef c\u1ea3nh website thu\u1ed9c l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7, gi\u00fap thu h\u00fat \u0111\u00fang \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gia-gia-han-ten-mien-dev-co-dat-khong\"><\/span>Gi\u00e1 gia h\u1ea1n t\u00ean mi\u1ec1n .dev c\u00f3 \u0111\u1eaft kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ee9c gi\u00e1 trung b\u00ecnh kho\u1ea3ng <strong>12-15 USD\/n\u0103m<\/strong>. M\u1ee9c gi\u00e1 n\u00e0y r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi t\u00ean mi\u1ec1n .io (th\u01b0\u1eddng 30-60 USD) v\u00e0 ch\u1ec9 cao h\u01a1n ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi .com, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kinh t\u1ebf cho c\u00e1c d\u1ef1 \u00e1n d\u00e0i h\u1ea1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toi-khong-phai-lap-trinh-vien-thi-co-duoc-dang-ky-dev-khong\"><\/span>T\u00f4i kh\u00f4ng ph\u1ea3i l\u1eadp tr\u00ecnh vi\u00ean th\u00ec c\u00f3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd .dev kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c.<\/strong> Google Registry kh\u00f4ng y\u00eau c\u1ea7u ch\u1ee9ng minh ngh\u1ec1 nghi\u1ec7p khi \u0111\u0103ng k\u00fd. Tuy nhi\u00ean, n\u00f3 ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t cho c\u00e1c n\u1ed9i dung li\u00ean quan \u0111\u1ebfn s\u00e1ng t\u1ea1o, x\u00e2y d\u1ef1ng, c\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft k\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuyen-doi-tu-com-sang-dev-co-mat-traffic-khong\"><\/span>Chuy\u1ec3n \u0111\u1ed5i t\u1eeb .com sang .dev c\u00f3 m\u1ea5t traffic kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea5t k\u1ef3 vi\u1ec7c thay \u0111\u1ed5i t\u00ean mi\u1ec1n n\u00e0o c\u0169ng ti\u1ec1m \u1ea9n r\u1ee7i ro gi\u1ea3m traffic ng\u1eafn h\u1ea1n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n th\u1ef1c hi\u1ec7n <strong>redirect 301<\/strong> (chuy\u1ec3n h\u01b0\u1edbng v\u0129nh vi\u1ec5n) \u0111\u00fang c\u00e1ch t\u1eeb t\u00ean mi\u1ec1n c\u0169 sang m\u1edbi v\u00e0 khai b\u00e1o &#8220;Change of Address&#8221; trong Google Search Console, b\u1ea1n s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn s\u1ee9c m\u1ea1nh SEO.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-ket\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u00ean mi\u1ec1n <strong>.dev<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t tr\u00e0o l\u01b0u nh\u1ea5t th\u1eddi, m\u00e0 l\u00e0 s\u1ef1 chuy\u1ec3n d\u1ecbch t\u1ea5t y\u1ebfu v\u1ec1 ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ecbnh danh chuy\u00ean nghi\u1ec7p trong k\u1ef7 nguy\u00ean s\u1ed1. \u0110\u1ed1i v\u1edbi l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 c\u00e1c doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n .dev gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n kho\u00e1c l\u00ean m\u00ecnh chi\u1ebfc \u00e1o blouse tr\u1eafng trong ph\u00f2ng th\u00ed nghi\u1ec7m: <strong>Chuy\u00ean nghi\u1ec7p, An to\u00e0n v\u00e0 \u0110\u00e1ng tin c\u1eady.<\/strong><\/p>\n<p>Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf v\u1eadn h\u00e0nh c\u1ee7a .dev c\u0169ng nh\u01b0 c\u00e1ch \u0111\u1ec3 khai th\u00e1c n\u00f3 hi\u1ec7u qu\u1ea3. \u0110\u1eebng qu\u00ean r\u1eb1ng, m\u1ed9t t\u00ean mi\u1ec1n \u0111\u1eb9p c\u1ea7n m\u1ed9t &#8220;ng\u00f4i nh\u00e0&#8221; v\u1eefng ch\u1eafc. H\u00e3y \u0111\u1ec3 <strong>InterData<\/strong> \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng Server m\u1ea1nh m\u1ebd nh\u1ea5t.<\/p>\n<p><span style=\"font-size: 115%;\"><strong>LI\u00caN H\u1ec6 V\u1edaI INTERDATA<\/strong><\/span><\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n v\u1ec1 gi\u1ea3i ph\u00e1p VPS, Cloud Server ho\u1eb7c ch\u1ed7 \u0111\u1eb7t m\u00e1y ch\u1ee7? \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 b\u1ea1n 24\/7.<\/p>\n<p><strong>&#8211; WEBSITE:<\/strong> <a href=\"https:\/\/interdata.vn\" target=\"_blank\" rel=\"noopener noreferrer\">interdata.vn<\/a><\/p>\n<p><strong>&#8211; HOTLINE:<\/strong> <a href=\"tel:1900636822\">1900 636 822<\/a><\/p>\n<p><strong>&#8211; FANPAGE:<\/strong> <a href=\"https:\/\/facebook.com\/interdata.com.vn\" target=\"_blank\" rel=\"nofollow noopener\">facebook.com\/interdata.com.vn<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u00f4ng tin t\u1ed5ng quan: T\u00ean mi\u1ec1n .dev l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (gTLD) \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi Google Registry, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean, k\u1ef9 s\u01b0 c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m. C\u01a1 ch\u1ebf b\u1ea3o m\u1eadt: \u0110\u00e2y l\u00e0 TLD \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi y\u00eau<\/p>\n","protected":false},"author":11,"featured_media":39163,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-36563","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36563","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=36563"}],"version-history":[{"count":6,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36563\/revisions"}],"predecessor-version":[{"id":39166,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36563\/revisions\/39166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/39163"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=36563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=36563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=36563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}