{"id":6,"date":"2026-03-21T06:01:33","date_gmt":"2026-03-20T23:01:33","guid":{"rendered":"https:\/\/ivi.vn\/blog\/huong-dan-tro-ten-mien-hosting-cpanel\/"},"modified":"2026-03-21T06:01:33","modified_gmt":"2026-03-20T23:01:33","slug":"huong-dan-tro-ten-mien-hosting-cpanel","status":"publish","type":"post","link":"https:\/\/ivi.vn\/blog\/huong-dan-tro-ten-mien-hosting-cpanel\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Hosting cPanel chi ti\u1ebft nh\u1ea5t"},"content":{"rendered":"<p>B\u1ea1n mua t\u00ean mi\u1ec1n, mua hosting, l\u00e0m theo v\u00e0i h\u01b0\u1edbng d\u1eabn tr\u00ean m\u1ea1ng r\u1ed3i g\u00f5 t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t \u2014 v\u00e0 nh\u1eadn v\u1ec1 trang m\u1eb7c \u0111\u1ecbnh c\u1ee7a m\u00e1y ch\u1ee7, ho\u1eb7c l\u1ed7i &#8220;site kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c&#8221;. Tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 hosting cPanel ch\u1ec9 c\u00f3 v\u00e0i thao t\u00e1c, nh\u01b0ng m\u1ed7i thao t\u00e1c \u0111\u1ec1u c\u00f3 m\u1ed9t c\u00e1ch sai ri\u00eang: sai b\u1ea3n ghi, qu\u00ean khai b\u00e1o t\u00ean mi\u1ec1n ph\u00eda hosting, ho\u1eb7c \u0111\u00e3 \u0111\u00fang h\u1ebft r\u1ed3i m\u00e0 m\u00e1y b\u1ea1n v\u1eabn c\u00f2n nh\u1edb k\u1ebft qu\u1ea3 c\u0169.<\/p>\n<p>B\u00e0i n\u00e0y \u0111i theo \u0111\u00fang th\u1ee9 t\u1ef1 l\u00e0m vi\u1ec7c th\u1eadt: ch\u1ecdn c\u00e1ch tr\u1ecf, l\u1ea5y \u0111\u00fang \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7, khai b\u00e1o t\u00ean mi\u1ec1n trong cPanel, t\u1ea1o b\u1ea3n ghi, r\u1ed3i \u0111\u1ed1i chi\u1ebfu b\u1eb1ng l\u1ec7nh thay v\u00ec \u0111o\u00e1n. N\u1ebfu b\u1ea1n ch\u01b0a n\u1eafm kh\u00e1i ni\u1ec7m b\u1ea3n ghi DNS, TTL, nameserver l\u00e0 g\u00ec, h\u00e3y \u0111\u1ecdc tr\u01b0\u1edbc b\u00e0i <a href=\"\/blog\/huong-dan-tro-ten-mien\/\">H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Landing Page<\/a> \u2014 \u1edf \u0111\u00e2y ch\u00fang ta kh\u00f4ng gi\u1ea3ng l\u1ea1i l\u00fd thuy\u1ebft m\u00e0 t\u1eadp trung v\u00e0o t\u00ecnh hu\u1ed1ng hosting cPanel.<\/p>\n<h2>Hai c\u00e1ch tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 hosting, ch\u1ecdn m\u1ed9t<\/h2>\n<p>C\u00f3 \u0111\u00fang hai con \u0111\u01b0\u1eddng, v\u00e0 ch\u1ecdn nh\u1ea7m l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a ph\u1ea7n l\u1edbn r\u1eafc r\u1ed1i v\u1ec1 sau. \u0110i\u1ec3m kh\u00e1c nhau kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c c\u00e1ch n\u00e0o &#8220;m\u1ea1nh&#8221; h\u01a1n, m\u00e0 \u1edf ch\u1ed7 <strong>ai l\u00e0 n\u01a1i gi\u1eef to\u00e0n b\u1ed9 v\u00f9ng DNS c\u1ee7a b\u1ea1n<\/strong>.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>C\u00e1ch 1: \u0110\u1ed5i nameserver v\u1ec1 hosting<\/th>\n<th>C\u00e1ch 2: Gi\u1eef DNS, ch\u1ec9 s\u1eeda b\u1ea3n ghi A<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea1n ph\u1ea3i l\u00e0m g\u00ec<\/td>\n<td>\u0110\u1ed5i 2 b\u1ea3n ghi nameserver t\u1ea1i n\u01a1i qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/td>\n<td>Th\u00eam b\u1ea3n ghi A tr\u1ecf v\u1ec1 IP m\u00e1y ch\u1ee7<\/td>\n<\/tr>\n<tr>\n<td>N\u01a1i gi\u1eef b\u1ea3n ghi<\/td>\n<td>Hosting gi\u1eef to\u00e0n b\u1ed9 v\u00f9ng DNS<\/td>\n<td>B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n gi\u1eef<\/td>\n<\/tr>\n<tr>\n<td>Email, x\u00e1c minh d\u1ecbch v\u1ee5<\/td>\n<td>Ph\u1ea3i khai b\u00e1o l\u1ea1i MX, SPF, DKIM, TXT \u1edf ph\u00eda hosting<\/td>\n<td>Gi\u1eef nguy\u00ean, kh\u00f4ng \u0111\u1ee5ng t\u1edbi<\/td>\n<\/tr>\n<tr>\n<td>Khi \u0111\u1ed5i hosting sau n\u00e0y<\/td>\n<td>\u0110\u1ed5i l\u1ea1i nameserver, ch\u1edd lan truy\u1ec1n<\/td>\n<td>S\u1eeda m\u1ed9t gi\u00e1 tr\u1ecb IP, nhanh h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>H\u1ee3p v\u1edbi ai<\/td>\n<td>Ng\u01b0\u1eddi mu\u1ed1n qu\u1ea3n l\u00fd t\u1ea5t c\u1ea3 trong cPanel<\/td>\n<td>Ng\u01b0\u1eddi \u0111ang d\u00f9ng email ri\u00eang ho\u1eb7c nhi\u1ec1u d\u1ecbch v\u1ee5 g\u1eafn v\u1edbi t\u00ean mi\u1ec1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>L\u1eddi khuy\u00ean th\u1ef1c d\u1ee5ng: n\u1ebfu t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n \u0111ang nh\u1eadn email ho\u1eb7c \u0111ang c\u00f3 b\u1ea3n ghi x\u00e1c minh c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c, h\u00e3y ch\u1ecdn <strong>c\u00e1ch 2<\/strong>. \u0110\u1ed5i nameserver l\u00e0 chuy\u1ec3n c\u1ea3 v\u00f9ng DNS sang m\u1ed9t n\u01a1i tr\u1eafng tr\u01a1n, v\u00e0 th\u1ee9 ch\u1ebft \u0111\u1ea7u ti\u00ean lu\u00f4n l\u00e0 email \u2014 v\u00ec b\u1ea3n ghi MX kh\u00f4ng t\u1ef1 \u0111i theo.<\/p>\n<h2>B\u01b0\u1edbc 1: L\u1ea5y \u0111\u00fang \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7<\/h2>\n<p>\u0110\u0103ng nh\u1eadp cPanel, t\u00ecm kh\u1ed1i th\u00f4ng tin chung \u2014 tu\u1ef3 giao di\u1ec7n, n\u00f3 n\u1eb1m \u1edf c\u1ed9t ph\u1ea3i ho\u1eb7c trong m\u1ee5c <code>Server Information<\/code>. B\u1ea1n c\u1ea7n d\u00f2ng <strong>Shared IP Address<\/strong> (hosting d\u00f9ng chung) ho\u1eb7c <strong>Dedicated IP Address<\/strong> (n\u1ebfu b\u1ea1n c\u00f3 IP ri\u00eang). N\u1ebfu c\u00f3 IP ri\u00eang th\u00ec lu\u00f4n d\u00f9ng IP ri\u00eang.<\/p>\n<p>Ba l\u01b0u \u00fd khi l\u1ea5y IP:<\/p>\n<ul>\n<li>Copy b\u1eb1ng c\u00e1ch b\u00f4i \u0111en ch\u00ednh x\u00e1c, \u0111\u1eebng g\u00f5 tay. M\u1ed9t ch\u1eef s\u1ed1 sai l\u00e0 site tr\u1ecf v\u00e0o m\u00e1y ch\u1ee7 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u00e1o l\u1ed7i r\u00f5 r\u00e0ng.<\/li>\n<li>Ch\u00fa \u00fd kho\u1ea3ng tr\u1eafng th\u1eeba \u1edf \u0111\u1ea7u ho\u1eb7c cu\u1ed1i khi d\u00e1n v\u00e0o \u00f4 gi\u00e1 tr\u1ecb b\u1ea3n ghi. Nhi\u1ec1u b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng t\u1ef1 c\u1eaft kho\u1ea3ng tr\u1eafng v\u00e0 s\u1ebd b\u00e1o &#8220;gi\u00e1 tr\u1ecb kh\u00f4ng h\u1ee3p l\u1ec7&#8221; m\u1ed9t c\u00e1ch kh\u00f3 hi\u1ec3u.<\/li>\n<li>N\u1ebfu hosting cung c\u1ea5p c\u1ea3 \u0111\u1ecba ch\u1ec9 IPv6, ghi l\u1ea1i lu\u00f4n. B\u1ea1n s\u1ebd c\u1ea7n n\u00f3 cho b\u1ea3n ghi AAAA \u1edf b\u01b0\u1edbc sau.<\/li>\n<\/ul>\n<h2>B\u01b0\u1edbc 2: Khai b\u00e1o t\u00ean mi\u1ec1n b\u00ean trong cPanel tr\u01b0\u1edbc \u0111\u00e3<\/h2>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc b\u1ecb b\u1ecf s\u00f3t nhi\u1ec1u nh\u1ea5t. DNS ch\u1ec9 \u0111\u01b0a ng\u01b0\u1eddi truy c\u1eadp t\u1edbi \u0111\u00fang m\u00e1y ch\u1ee7; c\u00f2n vi\u1ec7c m\u00e1y ch\u1ee7 \u0111\u00f3 bi\u1ebft ph\u1ea3i tr\u1ea3 v\u1ec1 th\u01b0 m\u1ee5c n\u00e0o l\u00e0 chuy\u1ec7n c\u1ee7a cPanel. Tr\u1ecf DNS \u0111\u00fang nh\u01b0ng ch\u01b0a khai b\u00e1o t\u00ean mi\u1ec1n th\u00ec b\u1ea1n s\u1ebd th\u1ea5y trang m\u1eb7c \u0111\u1ecbnh, trang c\u1ee7a t\u00e0i kho\u1ea3n kh\u00e1c, ho\u1eb7c th\u00f4ng b\u00e1o t\u00ean mi\u1ec1n ch\u01b0a \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh.<\/p>\n<ul>\n<li><strong>N\u1ebfu \u0111\u00e2y l\u00e0 t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a t\u00e0i kho\u1ea3n hosting:<\/strong> th\u01b0\u1eddng nh\u00e0 cung c\u1ea5p \u0111\u00e3 g\u00e1n s\u1eb5n khi t\u1ea1o t\u00e0i kho\u1ea3n, th\u01b0 m\u1ee5c g\u1ed1c l\u00e0 <code>public_html<\/code>. B\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0m g\u00ec th\u00eam.<\/li>\n<li><strong>N\u1ebfu b\u1ea1n th\u00eam t\u00ean mi\u1ec1n th\u1ee9 hai v\u00e0o c\u00f9ng t\u00e0i kho\u1ea3n:<\/strong> v\u00e0o m\u1ee5c <code>Domains<\/code> (b\u1ea3n cPanel m\u1edbi) ho\u1eb7c <code>Addon Domains<\/code> (b\u1ea3n c\u0169), nh\u1eadp t\u00ean mi\u1ec1n, ki\u1ec3m tra k\u1ef9 \u00f4 <strong>Document Root<\/strong>. M\u1eb7c \u0111\u1ecbnh cPanel \u0111\u1ec1 xu\u1ea5t m\u1ed9t th\u01b0 m\u1ee5c con trong <code>public_html<\/code> \u2014 h\u00e3y \u0111\u1eb7t t\u00ean th\u01b0 m\u1ee5c d\u1ec5 nh\u1eadn ra, v\u00ec sau n\u00e0y b\u1ea1n upload m\u00e3 ngu\u1ed3n v\u00e0o \u0111\u00fang ch\u1ed7 \u0111\u00f3.<\/li>\n<li><strong>N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ean mi\u1ec1n m\u1edbi hi\u1ec3n th\u1ecb c\u00f9ng n\u1ed9i dung v\u1edbi t\u00ean mi\u1ec1n c\u0169:<\/strong> \u0111\u00f3 l\u00e0 <code>Aliases<\/code> (parked domain), kh\u00f4ng ph\u1ea3i addon domain.<\/li>\n<\/ul>\n<p>Khi th\u00eam t\u00ean mi\u1ec1n, cPanel c\u00f3 th\u1ec3 t\u1ef1 t\u1ea1o m\u1ed9t v\u00f9ng DNS n\u1ed9i b\u1ed9 cho t\u00ean mi\u1ec1n \u0111\u00f3. V\u00f9ng n\u00e0y ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng n\u1ebfu b\u1ea1n \u0111i theo c\u00e1ch 1 (\u0111\u1ed5i nameserver). N\u1ebfu b\u1ea1n \u0111i theo c\u00e1ch 2, h\u00e3y nh\u1edb n\u01a1i quy\u1ebft \u0111\u1ecbnh v\u1eabn l\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n<h2>B\u01b0\u1edbc 3: T\u1ea1o b\u1ea3n ghi t\u1ea1i n\u01a1i qu\u1ea3n l\u00fd DNS<\/h2>\n<p>V\u1edbi t\u00ean mi\u1ec1n qu\u1ea3n l\u00fd trong dashboard c\u1ee7a ivi.vn, b\u1ea1n v\u00e0o ph\u1ea7n qu\u1ea3n l\u00fd DNS c\u1ee7a t\u00ean mi\u1ec1n v\u00e0 th\u00eam c\u00e1c b\u1ea3n ghi sau:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i<\/th>\n<th>T\u00ean (host)<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<th>Ghi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A<\/td>\n<td><code>@<\/code><\/td>\n<td>IP m\u00e1y ch\u1ee7 hosting<\/td>\n<td>B\u1eaft bu\u1ed9c. <code>@<\/code> ngh\u0129a l\u00e0 ch\u00ednh t\u00ean mi\u1ec1n g\u1ed1c.<\/td>\n<\/tr>\n<tr>\n<td>A<\/td>\n<td><code>www<\/code><\/td>\n<td>IP m\u00e1y ch\u1ee7 hosting<\/td>\n<td>C\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 \u00edt l\u1ed7i nh\u1ea5t cho ti\u1ec1n t\u1ed1 www.<\/td>\n<\/tr>\n<tr>\n<td>CNAME<\/td>\n<td><code>www<\/code><\/td>\n<td><code>tenmiencuaban.com.<\/code><\/td>\n<td>D\u00f9ng thay cho b\u1ea3n ghi A \u1edf tr\u00ean, kh\u00f4ng d\u00f9ng c\u1ea3 hai.<\/td>\n<\/tr>\n<tr>\n<td>AAAA<\/td>\n<td><code>@<\/code><\/td>\n<td>IPv6 c\u1ee7a m\u00e1y ch\u1ee7<\/td>\n<td>Ch\u1ec9 th\u00eam khi hosting th\u1eadt s\u1ef1 c\u00f3 IPv6.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ba quy t\u1eafc k\u1ef9 thu\u1eadt c\u1ea7n nh\u1edb, sai l\u00e0 h\u1ecfng:<\/p>\n<ol>\n<li><strong>Kh\u00f4ng \u0111\u1eb7t CNAME \u1edf g\u1ed1c t\u00ean mi\u1ec1n.<\/strong> B\u1ea3n ghi CNAME kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed3n t\u1ea1i song song v\u1edbi b\u1ea3n ghi kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t t\u00ean, m\u00e0 g\u1ed1c t\u00ean mi\u1ec1n th\u00ec lu\u00f4n c\u00f3 s\u1eb5n NS v\u00e0 SOA. G\u1ed1c t\u00ean mi\u1ec1n ph\u1ea3i l\u00e0 b\u1ea3n ghi A (ho\u1eb7c AAAA).<\/li>\n<li><strong>\u0110\u1eebng \u0111\u1ec3 b\u1ea3n ghi AAAA m\u1ed3 c\u00f4i.<\/strong> N\u1ebfu t\u00ean mi\u1ec1n c\u00f2n b\u1ea3n ghi AAAA tr\u1ecf v\u1ec1 m\u1ed9t m\u00e1y ch\u1ee7 c\u0169 trong khi hosting m\u1edbi kh\u00f4ng c\u00f3 IPv6, ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng IPv6 s\u1ebd v\u00e0o nh\u1ea7m ch\u1ed7 c\u00f2n b\u1ea1n th\u00ec th\u1ea5y site ch\u1ea1y b\u00ecnh th\u01b0\u1eddng. \u0110\u00e2y l\u00e0 ki\u1ec3u l\u1ed7i &#8220;ch\u1ec9 v\u00e0i ng\u01b0\u1eddi b\u1ecb&#8221; r\u1ea5t t\u1ed1n th\u1eddi gian.<\/li>\n<li><strong>Xo\u00e1 b\u1ea3n ghi c\u0169 tr\u01b0\u1edbc khi th\u00eam b\u1ea3n ghi m\u1edbi.<\/strong> Hai b\u1ea3n ghi A c\u00f9ng t\u00ean v\u1edbi hai IP kh\u00e1c nhau kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ef1 ph\u00f2ng, m\u00e0 l\u00e0 chia \u0111\u00f4i l\u01b0u l\u01b0\u1ee3ng ng\u1eabu nhi\u00ean gi\u1eefa hai m\u00e1y ch\u1ee7.<\/li>\n<\/ol>\n<p>V\u1ec1 TTL: tr\u01b0\u1edbc khi chuy\u1ec3n, h\u1ea1 TTL c\u1ee7a b\u1ea3n ghi c\u1ea7n \u0111\u1ed5i xu\u1ed1ng m\u1ee9c th\u1ea5p (v\u00ed d\u1ee5 300 gi\u00e2y) v\u00e0 ch\u1edd h\u1ebft chu k\u1ef3 TTL c\u0169. L\u00e0m v\u1eady th\u00ec l\u00fac \u0111\u1ed5i th\u1eadt, c\u00e1c m\u00e1y ch\u1ee7 ph\u00e2n gi\u1ea3i ch\u1ec9 gi\u1eef gi\u00e1 tr\u1ecb c\u0169 v\u00e0i ph\u00fat thay v\u00ec v\u00e0i gi\u1edd. Sau khi m\u1ecdi th\u1ee9 \u1ed5n \u0111\u1ecbnh th\u00ec n\u00e2ng TTL l\u00ean l\u1ea1i.<\/p>\n<h2>B\u01b0\u1edbc 4: \u0110\u1ed1i chi\u1ebfu sau khi tr\u1ecf, \u0111\u1eebng d\u1ef1a v\u00e0o c\u1ea3m gi\u00e1c<\/h2>\n<p>C\u00e1ch ki\u1ec3m tra sai ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 g\u00f5 t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t r\u1ed3i k\u1ebft lu\u1eadn. Tr\u00ecnh duy\u1ec7t c\u00f3 b\u1ed9 nh\u1edb \u0111\u1ec7m ri\u00eang, h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u00f3 b\u1ed9 nh\u1edb \u0111\u1ec7m ri\u00eang, c\u00f2n nh\u00e0 m\u1ea1ng c\u00f3 b\u1ed9 nh\u1edb \u0111\u1ec7m ri\u00eang n\u1eefa. H\u00e3y h\u1ecfi th\u1eb3ng m\u00e1y ch\u1ee7 DNS c\u00f4ng c\u1ed9ng:<\/p>\n<pre>\n# Xem b\u1ea3n ghi A m\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 DNS c\u00f4ng c\u1ed9ng \u0111ang tr\u1ea3 v\u1ec1\ndig +short A tenmiencuaban.com @8.8.8.8\ndig +short A www.tenmiencuaban.com @1.1.1.1\n# Tr\u00ean Windows, kh\u00f4ng c\u00f3 dig th\u00ec d\u00f9ng nslookup\nnslookup tenmiencuaban.com 8.8.8.8\n# Xem nameserver hi\u1ec7n h\u00e0nh (d\u00f9ng khi b\u1ea1n ch\u1ecdn c\u00e1ch 1)\ndig +short NS tenmiencuaban.com\n# M\u00e1y ch\u1ee7 web tr\u1ea3 v\u1ec1 g\u00ec: m\u00e3 tr\u1ea1ng th\u00e1i v\u00e0 ti\u00eau \u0111\u1ec1 ph\u1ea3n h\u1ed3i\ncurl -I http:\/\/tenmiencuaban.com\n<\/pre>\n<p>\u0110\u1ecdc k\u1ebft qu\u1ea3 theo th\u1ee9 t\u1ef1 n\u00e0y:<\/p>\n<ul>\n<li><strong>Kh\u00f4ng ra IP n\u00e0o:<\/strong> b\u1ea3n ghi ch\u01b0a \u0111\u01b0\u1ee3c l\u01b0u, ho\u1eb7c b\u1ea1n s\u1eeda nh\u1ea7m v\u00f9ng DNS (th\u01b0\u1eddng l\u00e0 s\u1eeda trong cPanel trong khi t\u00ean mi\u1ec1n v\u1eabn d\u00f9ng nameserver c\u0169).<\/li>\n<li><strong>Ra IP c\u0169:<\/strong> c\u00f2n trong th\u1eddi gian TTL. Ch\u1edd h\u1ebft TTL c\u0169 r\u1ed3i ki\u1ec3m tra l\u1ea1i, \u0111\u1eebng s\u1eeda th\u00eam g\u00ec.<\/li>\n<li><strong>Ra \u0111\u00fang IP nh\u01b0ng web sai:<\/strong> DNS \u0111\u00e3 xong, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf b\u01b0\u1edbc 2 \u2014 t\u00ean mi\u1ec1n ch\u01b0a \u0111\u01b0\u1ee3c khai b\u00e1o trong cPanel, ho\u1eb7c document root tr\u1ecf v\u00e0o th\u01b0 m\u1ee5c r\u1ed7ng.<\/li>\n<li><strong>M\u00e1y b\u1ea1n v\u1eabn v\u00e0o ch\u1ed7 c\u0169 trong khi l\u1ec7nh <code>dig<\/code> tr\u1ea3 \u0111\u00fang:<\/strong> xo\u00e1 b\u1ed9 nh\u1edb \u0111\u1ec7m DNS c\u1ee7a m\u00e1y, v\u00e0 ki\u1ec3m tra file <code>hosts<\/code> xem tr\u01b0\u1edbc \u0111\u00f3 b\u1ea1n c\u00f3 ghim t\u00ean mi\u1ec1n v\u00e0o IP n\u00e0o kh\u00f4ng.<\/li>\n<\/ul>\n<p>Khi c\u1ea7n xem t\u00ecnh tr\u1ea1ng \u1edf nhi\u1ec1u khu v\u1ef1c, c\u00e1c trang ki\u1ec3m tra lan truy\u1ec1n DNS tr\u1ef1c tuy\u1ebfn l\u00e0 \u0111\u1ee7 d\u00f9ng, nh\u01b0ng h\u00e3y coi ch\u00fang l\u00e0 tham kh\u1ea3o \u2014 k\u1ebft qu\u1ea3 t\u1eeb ch\u00ednh m\u00e1y ch\u1ee7 ph\u00e2n gi\u1ea3i b\u1ea1n \u0111ang d\u00f9ng m\u1edbi l\u00e0 th\u1ee9 quy\u1ebft \u0111\u1ecbnh.<\/p>\n<h2>B\u01b0\u1edbc 5: C\u1ea5p SSL v\u00e0 d\u1ecdn ph\u1ea7n c\u00f2n l\u1ea1i<\/h2>\n<p>Ch\u1ec9 sau khi t\u00ean mi\u1ec1n \u0111\u00e3 ph\u00e2n gi\u1ea3i \u0111\u00fang v\u1ec1 IP hosting th\u00ec vi\u1ec7c c\u1ea5p ch\u1ee9ng ch\u1ec9 m\u1edbi th\u00e0nh c\u00f4ng, v\u00ec quy tr\u00ecnh x\u00e1c minh c\u1ea7n ch\u1ea1m \u0111\u01b0\u1ee3c v\u00e0o \u0111\u00fang m\u00e1y ch\u1ee7 \u0111\u00f3. Trong cPanel, m\u1ee5c <code>SSL\/TLS Status<\/code> c\u00f3 n\u00fat ch\u1ea1y c\u1ea5p ch\u1ee9ng ch\u1ec9 t\u1ef1 \u0111\u1ed9ng; n\u1ebfu b\u1ea1n t\u1ef1 qu\u1ea3n m\u00e1y ch\u1ee7 th\u00ec xem b\u00e0i <a href=\"\/blog\/huong-dan-ssl-lets-encrypt\/\">H\u01b0\u1edbng d\u1eabn l\u1ea5y ch\u1ee9ng ch\u1ec9 SSL Let&#8217;s Encrypt<\/a> \u0111\u1ec3 l\u00e0m b\u1eb1ng d\u00f2ng l\u1ec7nh v\u00e0 b\u1eadt gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p>V\u00e0i vi\u1ec7c d\u1ecdn d\u1eb9p cu\u1ed1i c\u00f9ng th\u01b0\u1eddng b\u1ecb qu\u00ean:<\/p>\n<ul>\n<li>Ch\u1ecdn m\u1ed9t d\u1ea1ng ch\u00ednh th\u1ee9c (c\u00f3 www ho\u1eb7c kh\u00f4ng www) r\u1ed3i chuy\u1ec3n h\u01b0\u1edbng d\u1ea1ng c\u00f2n l\u1ea1i v\u1ec1 \u0111\u00f3, tr\u00e1nh hai b\u1ea3n sao c\u00f9ng t\u1ed3n t\u1ea1i.<\/li>\n<li>V\u1edbi WordPress, \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 site trong ph\u1ea7n c\u00e0i \u0111\u1eb7t chung sang t\u00ean mi\u1ec1n m\u1edbi, v\u00e0 so\u00e1t l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng d\u1eabn tuy\u1ec7t \u0111\u1ed1i c\u00f2n ghim t\u00ean mi\u1ec1n c\u0169 trong n\u1ed9i dung.<\/li>\n<li>N\u1ebfu b\u1ea1n \u0111\u00e3 \u0111\u1ed5i nameserver, ki\u1ec3m tra l\u1ea1i MX v\u00e0 SPF ngay trong ng\u00e0y. Email h\u1ecfng th\u01b0\u1eddng ph\u1ea3i m\u1ed9t hai h\u00f4m sau m\u1edbi c\u00f3 ng\u01b0\u1eddi ph\u00e1t hi\u1ec7n.<\/li>\n<li>Ghi l\u1ea1i IP c\u0169 v\u00e0 b\u1ea3n ghi c\u0169 \u1edf \u0111\u00e2u \u0111\u00f3 tr\u01b0\u1edbc khi xo\u00e1, \u0111\u1ec3 c\u00f2n \u0111\u01b0\u1eddng l\u00f9i.<\/li>\n<\/ul>\n<h2>B\u1ea3ng ki\u1ec3m nhanh tr\u01b0\u1edbc khi b\u00e0n giao<\/h2>\n<table>\n<thead>\n<tr>\n<th>H\u1ea1ng m\u1ee5c<\/th>\n<th>C\u00e1ch x\u00e1c nh\u1eadn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u00ean mi\u1ec1n g\u1ed1c ph\u00e2n gi\u1ea3i \u0111\u00fang IP<\/td>\n<td><code>dig +short A tenmien.com @8.8.8.8<\/code> tr\u1ea3 v\u1ec1 IP hosting<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3n www ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Truy c\u1eadp \u0111\u01b0\u1ee3c v\u00e0 chuy\u1ec3n h\u01b0\u1edbng \u0111\u00fang v\u1ec1 d\u1ea1ng ch\u00ednh th\u1ee9c<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng c\u00f2n AAAA m\u1ed3 c\u00f4i<\/td>\n<td><code>dig +short AAAA tenmien.com<\/code> r\u1ed7ng ho\u1eb7c tr\u1ea3 IPv6 c\u1ee7a hosting m\u1edbi<\/td>\n<\/tr>\n<tr>\n<td>Website tr\u1ea3 v\u1ec1 \u0111\u00fang n\u1ed9i dung<\/td>\n<td><code>curl -I<\/code> tr\u1ea3 m\u00e3 200 ho\u1eb7c 301 v\u1ec1 HTTPS<\/td>\n<\/tr>\n<tr>\n<td>HTTPS h\u1ee3p l\u1ec7<\/td>\n<td>Tr\u00ecnh duy\u1ec7t kh\u00f4ng c\u1ea3nh b\u00e1o, ch\u1ee9ng ch\u1ec9 \u0111\u00fang t\u00ean mi\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>Email c\u00f2n ch\u1ea1y<\/td>\n<td>G\u1eedi th\u1eed m\u1ed9t th\u01b0 v\u00e0o h\u1ed9p th\u01b0 c\u1ee7a t\u00ean mi\u1ec1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>K\u1ebft<\/h2>\n<p>Tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 hosting cPanel g\u1ed3m hai n\u1eeda v\u00e0 c\u1ea3 hai \u0111\u1ec1u b\u1eaft bu\u1ed9c: n\u1eeda DNS \u0111\u01b0a ng\u01b0\u1eddi truy c\u1eadp t\u1edbi \u0111\u00fang m\u00e1y ch\u1ee7, n\u1eeda cPanel d\u1ea1y m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 \u0111\u00fang th\u01b0 m\u1ee5c. Ch\u1ecdn c\u00e1ch tr\u1ecf theo vi\u1ec7c b\u1ea1n c\u00f3 \u0111ang d\u00f9ng email tr\u00ean t\u00ean mi\u1ec1n hay kh\u00f4ng, h\u1ea1 TTL tr\u01b0\u1edbc khi \u0111\u1ed5i, v\u00e0 lu\u00f4n \u0111\u1ed1i chi\u1ebfu b\u1eb1ng l\u1ec7nh thay v\u00ec b\u1eb1ng tr\u00ecnh duy\u1ec7t. Khi th\u1ea5y IP \u0111\u00fang m\u00e0 web sai, h\u00e3y quay l\u1ea1i ph\u00eda hosting ch\u1ee9 \u0111\u1eebng s\u1eeda DNS th\u00eam l\u1ea7n n\u1eefa.<\/p>\n<p>N\u1ebfu b\u1ea1n ch\u01b0a c\u00f3 t\u00ean mi\u1ec1n \u0111\u1ec3 g\u1eafn v\u00e0o hosting, h\u00e3y tra v\u00e0 mua tr\u1ef1c ti\u1ebfp t\u1ea1i <a href=\"https:\/\/ivi.vn\/search\">ivi.vn\/search<\/a> \u2014 t\u00ean mi\u1ec1n mua \u1edf \u0111\u00e2y qu\u1ea3n l\u00fd DNS ngay trong dashboard, s\u1eeda b\u1ea3n ghi A xong l\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1eb1ng \u0111\u00fang nh\u1eefng l\u1ec7nh trong b\u00e0i n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 hosting cPanel \u0111\u00fang c\u00e1ch: ch\u1ecdn gi\u1eefa \u0111\u1ed5i nameserver v\u00e0 s\u1eeda b\u1ea3n ghi A, khai b\u00e1o t\u00ean mi\u1ec1n trong cPanel, c\u00e1c b\u1eaby CNAME v\u00e0 AAAA, c\u00f9ng c\u00e1ch \u0111\u1ed1i chi\u1ebfu b\u1eb1ng l\u1ec7nh sau khi tr\u1ecf.<\/p>\n","protected":false},"author":1,"featured_media":61,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quan-tri-web"],"_links":{"self":[{"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/posts\/6","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/comments?post=6"}],"version-history":[{"count":0,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/posts\/6\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/media\/61"}],"wp:attachment":[{"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/media?parent=6"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/categories?post=6"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ivi.vn\/blog\/wp-json\/wp\/v2\/tags?post=6"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}