{"id":12382071,"date":"2026-03-26T07:01:21","date_gmt":"2026-03-25T23:01:21","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%9a%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e6%b3%a8%e5%86%8c%e3%80%81%e8%a7%a3%e6%9e%90%e4%b8%8e%e7%ae%a1%e7%90%86%e8%87%aa%e5%b7%b1\/"},"modified":"2026-03-26T07:34:57","modified_gmt":"2026-03-25T23:34:57","slug":"register-manage-domain-name-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/register-manage-domain-name-guide\/","title":{"rendered":"T\u1eeb con s\u1ed1 kh\u00f4ng: H\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc c\u00e1ch \u0111\u0103ng k\u00fd, ph\u00e2n t\u00edch v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n c\u1ee7a ri\u00eang m\u00ecnh"},"content":{"rendered":"

S\u1edf h\u1eefu m\u1ed9t \u201cm\u1ea3nh \u0111\u1ea5t tr\u00ean m\u1ea1ng\u201d ri\u00eang \u2013 t\u00ean mi\u1ec1n \u2013 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. D\u00f9 b\u1ea1n mu\u1ed1n l\u1eadp m\u1ed9t blog c\u00e1 nh\u00e2n, trang tr\u01b0ng b\u00e0y t\u00e1c ph\u1ea9m, hay kh\u1edfi \u0111\u1ed9ng m\u1ed9t d\u1ef1 \u00e1n kinh doanh, t\u00ean mi\u1ec1n \u0111\u1ec1u l\u00e0 n\u1ec1n t\u1ea3ng cho danh t\u00ednh s\u1ed1 v\u00e0 th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb ph\u1ee9c t\u1ea1p, nh\u01b0ng ch\u1ec9 c\u1ea7n tu\u00e2n theo nh\u1eefng b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng, b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 g\u00ec v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3<\/h2>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 \u0111\u1ecba ch\u1ec9 tr\u00ean Internet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn di\u1ec7n m\u1ed9t trang web. N\u00f3 bao g\u1ed3m m\u1ed9t chu\u1ed7i c\u00e1c k\u00fd t\u1ef1 \u0111\u01b0\u1ee3c ph\u00e2n c\u00e1ch b\u1eb1ng d\u1ea5u ch\u1ea5m (.), v\u00ed d\u1ee5 nh\u01b0\u2026 example.com<\/code>V\u1ec1 b\u1ea3n ch\u1ea5t, \u0111\u00f3 l\u00e0 m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 d\u1ec5 nh\u1edb \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf cho \u0111\u1ecba ch\u1ec9 IP ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 ghi nh\u1edb (nh\u01b0\u2026) 192.0.2.1<\/code>\u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 truy c\u1eadp trang web m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch c\u1ea5u tr\u00fac t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n web ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 ph\u1ea7n. V\u00ed d\u1ee5: www.blog.example.com<\/code> V\u00ed d\u1ee5, khi \u0111\u1ecdc t\u1eeb ph\u1ea3i sang tr\u00e1i:.com<\/code> \u0110\u00f3 l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (Top-Level Domain \u2013 TLD).example<\/code> l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai,blog<\/code> \u0110\u00f3 l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n c\u1ea5p ba (t\u00ean mi\u1ec1n con).www<\/code> \u0110\u00e2y l\u00e0 lo\u1ea1i t\u00ean mi\u1ec1n c\u1ea5p 4 (domain level 4) ph\u1ed5 bi\u1ebfn, th\u01b0\u1eddng tr\u1ecf \u0111\u1ebfn m\u00e1y ch\u1ee7 ch\u00ednh c\u1ee7a trang web. Ph\u1ea7n c\u1ed1t l\u00f5i m\u00e0 ch\u00fang t\u00f4i th\u01b0\u1eddng \u0111\u0103ng k\u00fd v\u00e0 qu\u1ea3n l\u00fd l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u201ct\u00ean mi\u1ec1n c\u1ea5p 2\u201d (subdomain) v\u00e0 \u201ct\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t\u201d (top-level domain), t\u1ee9c l\u00e0\u2026 example.com<\/code>\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u00ean mi\u1ec1n g\u1ed1c (root domain) ho\u1eb7c t\u00ean mi\u1ec1n ch\u00ednh (primary domain).<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n ri\u00eang c\u1ee7a ri\u00eang m\u00ecnh l\u1ea1i r\u1ea5t quan tr\u1ecdng?<\/h3>\n\n\n\n

Vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n ri\u00eang gi\u00fap x\u00e2y d\u1ef1ng h\u00ecnh \u1ea3nh th\u01b0\u01a1ng m\u1ea1i chuy\u00ean nghi\u1ec7p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng; m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p v\u1edbi th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c t\u00ean c\u00e1 nh\u00e2n s\u1ebd d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng ghi nh\u1edb v\u00e0 tin t\u01b0\u1edfng h\u01a1n. Th\u1ee9 hai, n\u00f3 mang l\u1ea1i quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n, cho ph\u00e9p b\u1ea1n t\u1ef1 do quy\u1ebft \u0111\u1ecbnh n\u1ed9i dung trang web, d\u1ecbch v\u1ee5 email, c\u0169ng nh\u01b0 vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n trong t\u01b0\u01a1ng lai. Ngo\u00e0i ra, t\u00ean mi\u1ec1n c\u00f2n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 quan tr\u1ecdng, v\u00e0 m\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t c\u00f3 th\u1ec3 t\u0103ng gi\u00e1 theo th\u1eddi gian. Cu\u1ed1i c\u00f9ng, n\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh: ngay c\u1ea3 khi b\u1ea1n thay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web, \u0111\u1ecba ch\u1ec9 tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n v\u00e0 th\u1ee9 h\u1ea1ng tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm v\u1eabn s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng; n\u00f3 c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p gi\u1eefa y\u1ebfu t\u1ed1 th\u01b0\u01a1ng hi\u1ec7u, t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt.<\/p>\n\n\n

\n\n
\n \u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n hosting.com<\/strong>\n
Th\u00f4ng qua g\u00f3i l\u01b0u tr\u1eef chia s\u1ebb h\u00e0ng n\u0103m, nh\u1eadn t\u00ean mi\u1ec1n .com mi\u1ec5n ph\u00ed trong m\u1ed9t n\u0103m, h\u1ed7 tr\u1ee3 300+ h\u1eadu t\u1ed1 t\u00ean mi\u1ec1n, qu\u1ea3n l\u00fd DNS mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng 24\/7<\/div>\n <\/div>\n\n
\n \n \n \"\u0110\u0103ng\n \n \n <\/a>\n \n \n Truy c\u1eadp hosting.com <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i khi l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng n\u00ean ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 nh\u1edb, tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng t\u1eeb l\u1ea1 ho\u1eb7c c\u00e1ch vi\u1ebft ph\u1ee9c t\u1ea1p. N\u00f3 c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n, t\u00ean c\u00e1 nh\u00e2n ho\u1eb7c ch\u1ee7 \u0111\u1ec1 c\u1ee7a trang web. H\u00e3y c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao (top-level domains \u2013 TLD) ph\u1ed5 bi .com<\/code>\u3001.cn<\/code>\u3001.net<\/code> V.v.; nh\u1eefng t\u00ean n\u00e0y c\u00f3 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn cao nh\u1ea5t. N\u1ebfu nh\u1eafm \u0111\u1ebfn th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u, n\u00ean tr\u00e1nh s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch n\u1ed1i v\u00e0 s\u1ed1, v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn khi \u0111\u01b0\u1ee3c \u0111\u1ecdc th\u00e0nh ti\u1ebfng. \u0110\u1ed3ng th\u1eddi, nh\u1edb ki\u1ec3m tra xem t\u00ean \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd hay kh\u00f4ng \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro vi ph\u1ea1m b\u1ea3n quy\u1ec1n.<\/p>\n\n\n\n

C\u00e1c b\u01b0\u1edbc chi ti\u1ebft \u0111\u1ec3 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n:<\/h3>\n\n\n\n

\u0110\u1ec3 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 uy t\u00edn. C\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 n\u1ed5i ti\u1ebfng c\u1ea3 trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc \u0111\u1ec3 b\u1ea1n l\u1ef1a ch\u1ecdn. Sau \u0111\u00f3, s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm tr\u00ean trang web c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u1ec3 ki\u1ec3m tra xem t\u00ean mi\u1ec1n b\u1ea1n mu\u1ed1n c\u00f3 s\u1eb5n hay kh\u00f4ng. N\u1ebfu t\u00ean mi\u1ec1n \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng kh\u00e1c ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

Sau khi x\u00e1c nh\u1eadn r\u1eb1ng t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, h\u00e3y th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng v\u00e0 ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh thanh to\u00e1n. Trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, b\u1ea1n c\u1ea7n \u0111i\u1ec1n v\u00e0o th\u00f4ng tin \u0111\u0103ng k\u00fd th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi \u0111\u0103ng k\u00fd; nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS to\u00e0n c\u1ea7u. Theo quy \u0111\u1ecbnh c\u1ee7a Trung Qu\u1ed1c, vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd li .cn<\/code> C\u00e1c t\u00ean mi\u1ec1n trong n\u01b0\u1edbc y\u00eau c\u1ea7u ph\u1ea3i qua qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c danh t\u00ednh th\u1ef1c t\u1ebf; th\u00f4ng th\u01b0\u1eddng, b\u1ea1n c\u1ea7n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh sao ch\u00e9p ch\u1ee9ng minh th\u01b0 nh\u00e2n d\u00e2n ho\u1eb7c gi\u1ea5y ph\u00e9p kinh doanh c\u1ee7a m\u00ecnh. Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c \u0111i\u1ec1n th\u00f4ng tin v\u00e0 x\u00e1c th\u1ef1c danh t\u00ednh (n\u1ebfu c\u1ea7n), b\u1ea1n ch\u1ec9 c\u1ea7n thanh to\u00e1n ph\u00ed \u0111\u1ec3 \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng. Sau khi \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 xem t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd cung c\u1ea5p.<\/p>\n\n\n\n

Tr\u1ecdng t\u00e2m c\u1ee7a qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 t\u00ean mi\u1ec1n: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e0i \u0111\u1eb7t DNS<\/h2>\n\n\n\n

Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t \u201cc\u00e1i t\u00ean\u201d, ch\u00fang ta c\u1ea7n th\u00f4ng qua ph\u00e2n gi\u1ea3i DNS (H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n) \u0111\u1ec3 tr\u1ecf \u201ct\u00ean\u201d n\u00e0y \u0111\u1ebfn \u201c\u0111\u1ecba ch\u1ec9\u201d m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef n\u1ed9i dung website, ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c trang web c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Gi\u1ea3i quy\u1ebft c\u00e1c lo\u1ea1i b\u1ea3n ghi DNS (Domain Name System)<\/h3>\n\n\n\n

Qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 DNS (Domain Name System) ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u lo\u1ea1i b\u1ea3n ghi (records) kh\u00e1c nhau. B\u1ea3n ghi A (A Record) l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft m\u1ed9t t\u00ean mi\u1ec1n (domain name) v\u1edbi m\u1ed9t \u0111\u1ecba ch\u1ec9 IP lo\u1ea1i IPv4. V\u00ed d\u1ee5: example.com<\/code> \u0111\u1ebfn 192.0.2.1<\/code>AAAA record \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IPv6. CNAME record (record t\u00ean mi\u1ec1n ph\u1ee5) c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 tr\u1ecf m\u1ed9t t\u00ean mi\u1ec1n \u0111\u1ebfn m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c; v\u00ed d\u1ee5, \u0111\u1ec3\u2026 www.example.com<\/code> \u0111\u1ebfn example.com<\/code>MX (Mail Exchange) record \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 nh\u1eadn th\u01b0 \u0111i\u1ec7n t\u1eed, v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng email doanh nghi\u1ec7p. TXT (Text) record th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c th\u00f4ng tin v\u0103n b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n ho\u1eb7c c\u00e1c ch\u00ednh s\u00e1ch ch\u1ed1ng th\u01b0 r\u00e1c (SPF \u2013 Sender Policy Framework).<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thi\u1ebft l\u1eadp gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name resolution)?<\/h3>\n\n\n\n

Vi\u1ec7c gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n ho\u1eb7c c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS b\u00ean th\u1ee9 ba (ch\u1eb3ng h\u1ea1n nh\u01b0 Cloudflare). B\u1ea1n c\u1ea7n \u0111\u0103ng nh\u1eadp v\u00e0o giao di\u1ec7n qu\u1ea3n tr\u1ecb, sau \u0111\u00f3 t\u00ecm m\u1ee5c li\u00ean quan \u0111\u1ebfn \u201cQu\u1ea3n l\u00fd DNS\u201d ho\u1eb7c \u201cGi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n\u201d. M\u1ed9t thao t\u00e1c ph\u1ed5 bi\u1ebfn l\u00e0 th\u00eam m\u1ed9t b\u1ea3n ghi A: h\u00e3y nh\u1eadp th\u00f4ng tin c\u1ea7n thi\u1ebft v\u00e0o \u00f4 d\u00e0nh cho b\u1ea3n ghi m\u00e1y ch\u1ee7 (host record). @<\/code>(\u0110\u1ea1i di\u1ec7n cho t\u00ean mi\u1ec1n g\u1ed1c) example.com<\/code>\uff09ho\u1eb7c www<\/code>(\u0110\u1ea1i di\u1ec7n cho) www.example.com<\/code>Ch\u1ecdn lo\u1ea1i b\u1ea3n ghi l\u00e0 \u201cA\u201d, sau \u0111\u00f3 nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0o tr\u01b0\u1eddng d\u00e0nh cho gi\u00e1 tr\u1ecb b\u1ea3n ghi. B\u1ea1n c\u00f3 th\u1ec3 gi\u1eef nguy\u00ean gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh cho thu\u1ed9c t\u00ednh \u201cTTL\u201d (th\u1eddi gian t\u1ed3n t\u1ea1i c\u1ee7a b\u1ea3n ghi). Sau khi ho\u00e0n t\u1ea5t c\u00e1c thi\u1ebft l\u1eadp, vi\u1ec7c thay \u0111\u1ed5i DNS s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c tr\u00ean to\u00e0n c\u1ea7u, th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd; qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cDNS propagation\u201d (s\u1ef1 lan truy\u1ec1n th\u00f4ng tin DNS).<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ea7n duy nh\u1ea5t l\u00e0 xong; vi\u1ec7c qu\u1ea3n l\u00fd ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n

Th\u00f4ng tin t\u00ean mi\u1ec1n v\u00e0 c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ecba ch\u1ec9 email li\u00ean h\u1ec7 c\u1ee7a ng\u01b0\u1eddi \u0111\u0103ng k\u00fd l\u00e0 ch\u00ednh x\u00e1c v\u00e0 h\u1ee3p l\u1ec7; \u0111\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng b\u00e1o quan tr\u1ecdng nh\u01b0 th\u00f4ng b\u00e1o gia h\u1ea1n, chuy\u1ec3n nh\u01b0\u1ee3ng, v.v. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean b\u1eadt d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n (b\u1ea3o v\u1ec7 WHOIS) do nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p \u0111\u1ec3 \u1ea9n th\u00f4ng tin li\u00ean h\u1ec7 c\u1ee7a m\u00ecnh, tr\u00e1nh vi\u1ec7c b\u1ecb ti\u1ebft l\u1ed9 c\u00f4ng khai ho\u1eb7c b\u1ecb qu\u1ea5y r\u1ed1i b\u1eb1ng th\u01b0 r\u00e1c. B\u1ea1n n\u00ean thi\u1ebft l\u1eadp m\u1ed9t m\u1eadt kh\u1ea9u m\u1ea1nh m\u1ebd v\u00e0 duy nh\u1ea5t cho t\u00e0i kho\u1ea3n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh, \u0111\u1ed3ng th\u1eddi k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai b\u01b0\u1edbc (2FA) \u2013 \u0111\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c t\u00ean mi\u1ec1n b\u1ecb hacker \u0111\u00e1nh c\u1eafp. H\u00e3y ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 l\u1ecbch s\u1eed \u0111\u0103ng nh\u1eadp an to\u00e0n c\u1ee7a t\u00e0i kho\u1ea3n t\u00ean mi\u1ec1n.<\/p>\n\n\n

\n\n
\n \u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n UltaHost<\/strong>\n
H\u01a1n 300 \u0111u\u00f4i t\u00ean mi\u1ec1n, ch\u1ecdn g\u00f3i l\u01b0u tr\u1eef h\u00e0ng n\u0103m, t\u1eadn h\u01b0\u1edfng t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed! Chuy\u1ec3n t\u00ean mi\u1ec1n sang Ultahost \u0111\u1ec3 \u0111\u01b0\u1ee3c gia h\u1ea1n mi\u1ec5n ph\u00ed m\u1ed9t n\u0103m, .com $9.49 n\u0103m \u0111\u1ea7u ti\u00ean<\/div>\n <\/div>\n\n
\n \n \n \"\u0110\u0103ng\n \n \n <\/a>\n \n \n Truy c\u1eadp UltaHost <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

Quy tr\u00ecnh gia h\u1ea1n v\u00e0 chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c cho thu\u00ea theo n\u0103m v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c gia h\u1ea1n \u0111\u00fang h\u1ea1n. B\u1ea1n c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c email nh\u1eafc nh\u1edf v\u1ec1 vi\u1ec7c gia h\u1ea1n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, \u0111\u1ed3ng th\u1eddi n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c thi\u1ebft l\u1eadp ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n do qu\u00ean kh\u00f4ng gia h\u1ea1n, d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc v\u00e0 g\u00e2y ra nh\u1eefng t\u1ed5n th\u1ea5t kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c. N\u1ebfu b\u1ea1n kh\u00f4ng h\u00e0i l\u00f2ng v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 hi\u1ec7n t\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n t\u00ean mi\u1ec1n sang nh\u00e0 cung c\u1ea5p kh\u00e1c. Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n t\u00ean mi\u1ec1n, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd trong th\u1eddi gian \u00edt nh\u1ea5t 60 ng\u00e0y, kh\u00f4ng \u0111ang trong tr\u1ea1ng th\u00e1i b\u1ecb kh\u00f3a, v\u00e0 b\u1ea1n \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c m\u00e3 x\u00e1c th\u1ef1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh chuy\u1ec3n t\u00ean mi\u1ec1n. Sau \u0111\u00f3, h\u00e3y l\u00e0m theo h\u01b0\u1edbng d\u1eabn t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00edch; qu\u00e1 tr\u00ecnh chuy\u1ec3n t\u00ean mi\u1ec1n th\u01b0\u1eddng m\u1ea5t<\/p>\n\n\n\n

T\u00f3m l\u1ea1i<\/h2>\n\n\n\n

T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn, \u0111\u0103ng k\u00fd cho \u0111\u1ebfn vi\u1ec7c gi\u1ea3i quy\u1ebft v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y kh\u00e1 c\u00f3 h\u1ec7 th\u1ed1ng nh\u01b0ng l\u1ea1i r\u1ea5t d\u1ec5 th\u1ef1c hi\u1ec7n. H\u00e3y hi\u1ec3u r\u1eb1ng t\u00ean mi\u1ec1n l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb quan tr\u1ecdng; h\u00e3y ch\u1ecdn t\u00ean mi\u1ec1n theo c\u00e1c nguy\u00ean t\u1eafc ng\u1eafn g\u1ecdn, li\u00ean quan v\u00e0 d\u1ec5 nh\u1edb. B\u1eb1ng c\u00e1ch c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch DNS \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u00ean mi\u1ec1n \u0111\u1ebfn kh\u00f4ng gian m\u1ea1ng c\u1ee7a b\u1ea1n, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c gia h\u1ea1n h\u1ee3p \u0111\u1ed3ng \u0111\u1ecbnh k\u1ef3, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u1ed5ng truy c\u1eadp m\u1ea1ng c\u1ee7a m\u00ecnh. N\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y, b\u1ea1n s\u1ebd x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u00e0 \u0111\u00e1ng tin c\u1eady cho b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n tr\u1ef1c tuy\u1ebfn n\u00e0o.<\/p>\n\n\n\n

FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

T\u1ea1i sao sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, trang web v\u1eabn kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c?<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n ch\u1ec9 mang l\u1ea1i quy\u1ec1n s\u1eed d\u1ee5ng t\u00ean \u0111\u00f3 m\u00e0 th\u00f4i. Trang web kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c th\u01b0\u1eddng l\u00e0 do th\u00f4ng tin DNS ch\u01b0a \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ho\u1eb7c ch\u01b0a c\u00f3 hi\u1ec7u l\u1ef1c. B\u1ea1n c\u1ea7n ph\u1ea3i li\u00ean k\u1ebft t\u00ean mi\u1ec1n v\u1edbi IP ho\u1eb7c \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef trang web c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1c b\u1ea3n ghi A (A Record) ho\u1eb7c CNAME (CNAME Record), sau \u0111\u00f3 ch\u1edd qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng tin DNS tr\u00ean to\u00e0n c\u1ea7u ho\u00e0n t\u1ea5t (th\u1eddi gian kho\u1ea3ng 24\u201348 gi\u1edd). Ngo\u00e0i ra, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 trang web c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n (Domain Registrar) v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS (Domain Name System Service Provider) l\u00e0 g\u00ec?<\/h3>\n\n\n\n

Nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n l\u00e0 c\u00f4ng ty \u0111\u00e3 \u0111\u01b0\u1ee3c ICANN ho\u1eb7c c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n qu\u1ed1c gia ch\u1ee9ng nh\u1eadn, cung c\u1ea5p tr\u1ef1c ti\u1ebfp d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n cho b\u1ea1n. C\u00f2n nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS (Domain Name System) l\u00e0 n\u1ec1n t\u1ea3ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u li\u00ean quan \u0111\u1ebfn t\u00ean mi\u1ec1n, chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP. Hai lo\u1ea1i d\u1ecbch v\u1ee5 n\u00e0y c\u00f3 th\u1ec3 do c\u00f9ng m\u1ed9t c\u00f4ng ty cung c\u1ea5p (h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u0169ng \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 DNS c\u01a1 b\u1ea3n); tuy nhi\u00ean, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 DNS c\u1ee7a t\u00ean mi\u1ec1n sang nh\u00e0 cung c\u1ea5p DNS b\u00ean th\u1ee9 ba chuy\u00ean nghi\u1ec7p nh\u01b0 Cloudflare \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 gi\u1ea3i quy\u1ebft nhanh h\u01a1n ho\u1eb7c c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u1ed9t t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd ch\u01b0a?<\/h3>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00ecm ki\u1ebfm th\u00f4ng tin v\u1ec1 m\u1ed9t t\u00ean mi\u1ec1n th\u00f4ng qua \u00f4 t\u00ecm ki\u1ebfm tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a b\u1ea5t k\u1ef3 nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n n\u00e0o. Sau khi nh\u1eadp t\u00ean mi\u1ec1n b\u1ea1n mu\u1ed1n ki\u1ec3m tra, h\u1ec7 th\u1ed1ng s\u1ebd hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c xem t\u00ean mi\u1ec1n \u0111\u00f3 c\u00f3 s\u1eb5n \u0111\u1ec3 s\u1eed d\u1ee5ng hay kh\u00f4ng. N\u1ebfu t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, m\u1ed9t s\u1ed1 nh\u00e0 \u0111\u0103ng k\u00fd s\u1ebd cung c\u1ea5p th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 t\u00ean mi\u1ec1n \u0111\u00f3 ho\u1eb7c \u0111\u01b0a ra g\u1ee3i \u00fd v\u1ec1 vi\u1ec7c mua n<\/p>\n\n\n\n

Th\u1eddi gian chu\u1ed9c l\u1ea1i t\u00ean mi\u1ec1n sau khi h\u1ebft h\u1ea1n l\u00e0 bao l\u00e2u?<\/h3>\n\n\n\n

Sau khi t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n th\u01b0\u1eddng s\u1ebd tr\u1ea3i qua m\u1ed9t s\u1ed1 giai \u0111o\u1ea1n: \u0111\u1ea7u ti\u00ean l\u00e0 kho\u1ea3ng 30 ng\u00e0y th\u1eddi gian gia h\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 gia h\u1ea1n v\u1edbi gi\u00e1 g\u1ed1c. Sau th\u1eddi gian gia h\u1ea1n k\u1ebft th\u00fac, b\u01b0\u1edbc v\u00e0o kho\u1ea3ng 30 ng\u00e0y th\u1eddi gian chu\u1ed9c l\u1ea1i t\u00ean mi\u1ec1n, trong giai \u0111o\u1ea1n n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 chu\u1ed9c l\u1ea1i t\u00ean mi\u1ec1n v\u1edbi gi\u00e1 cao, chi ph\u00ed cao h\u01a1n nhi\u1ec1u so v\u1edbi gia h\u1ea1n th\u00f4ng th\u01b0\u1eddng. Sau th\u1eddi gian chu\u1ed9c l\u1ea1i, t\u00ean mi\u1ec1n s\u1ebd b\u01b0\u1edbc v\u00e0o kho\u1ea3ng 5 ng\u00e0y th\u1eddi gian ch\u1edd x\u00f3a, sau \u0111\u00f3 b\u1ecb x\u00f3a ho\u00e0n to\u00e0n v\u00e0 gi\u1ea3i ph\u00f3ng cho c\u00f4ng ch\u00fang \u0111\u0103ng k\u00fd l\u1ea1i. H\u00e3y ch\u1eafc ch\u1eafn ho\u00e0n th\u00e0nh vi\u1ec7c gia h\u1ea1n trong th\u1eddi gian gia h\u1ea1n.<\/p>\n\n

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\r\n\t\t\t\t\t\u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n Bluehost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tH\u1ed7 tr\u1ee3 tr\u00ecnh t\u1ea1o t\u00ean mi\u1ec1n AI, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 24\/7<\/span>\r\n\t\t\t\t
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T\u1ea1o t\u00ean mi\u1ec1n b\u1eb1ng AI<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Bluehost \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"WordPress.com\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\tWordPress.com \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tCh\u1ecdn g\u00f3i cao c\u1ea5p nh\u1ea5t \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m gi\u00e1 l\u00ean \u0111\u1ebfn 69% + mi\u1ec5n ph\u00ed chuy\u1ec3n t\u00ean mi\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd t\u1eeb .com, .blog v\u00e0 h\u01a1n 350 \u0111u\u00f4i t\u00ean mi\u1ec1n kh\u00e1c.<\/span>\r\n\t\t\t\t
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Mua g\u00f3i thanh to\u00e1n h\u00e0ng n\u0103m, t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed n\u0103m \u0111\u1ea7u ti\u00ean<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp \u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n WordPress.com \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n c\u00e1 nh\u00e2n. B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c gi\u1ea3i th\u00edch c\u1ea5u tr\u00fac c\u1ee7a t\u00ean mi\u1ec1n v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1, sau \u0111\u00f3 h\u01b0\u1edbng d\u1eabn c\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p. \u0110\u1eb7c bi\u1ec7t, b\u00e0i vi\u1ebft t\u1eadp trung v\u00e0o c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ea5u h\u00ecnh c\u1ed1t l\u00f5i c\u1ee7a qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 DNS (Domain Name System). Cu\u1ed1i c\u00f9ng, b\u00e0i vi\u1ebft nh\u1ea5n m\u1ea1nh \u0111\u1ebfn c\u00e1c thao t\u00e1c quan tr\u1ecdng nh\u01b0 b\u1ea3o m\u1eadt t\u00ean mi\u1ec1n v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c gia h\u1ea1n h\u1ee3p \u0111\u1ed3ng \u0111\u0103ng k\u00fd, r\u1ea5t ph<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12382071","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u57df\u540d\u89e3\u6790,DNS\u8bbe\u7f6e,\u57df\u540d\u7ba1\u7406,\u57df\u540d\u9009\u62e9,\u57df\u540d\u5b89\u5168,\u5982\u4f55\u6ce8\u518c\u57df\u540d,\u57df\u540d\u89e3\u6790\u6559\u7a0b"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12382071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12382071\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12382071"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12382071"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12382071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}