{"id":12380875,"date":"2026-03-23T11:43:09","date_gmt":"2026-03-23T03:43:09","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bd%a0%e7%9a%84%e7%ac%ac%e4%b8%80%e8%a1%8c%e4%bb%a3%e7%a0%81%ef%bc%9a-%e4%bb%8e%e9%80%89%e8%b4%ad%e5%88%b0%e6%90%ad%e5%bb%ba%e7%bd%91%e7%ab%99%e7%9a%84%e5%ae%8c%e6%95%b4%e5%9f%9f%e5%90%8d%e6%8c%87\/"},"modified":"2026-03-23T12:43:14","modified_gmt":"2026-03-23T04:43:14","slug":"first-line-of-code-complete-domain-guide-from-selection-to-website-setup","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/first-line-of-code-complete-domain-guide-from-selection-to-website-setup\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 t\u00ean mi\u1ec1n t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ebfn thi\u1ebft l\u1eadp trang web"},"content":{"rendered":"

Tr\u00ean b\u1ea3n \u0111\u1ed3 c\u1ee7a th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, t\u00ean mi\u1ec1n (domain name) ch\u00ednh l\u00e0 \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t d\u00e0nh cho b\u1ea1n. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u201cs\u1ed1 nh\u00e0\u201d c\u1ee7a trang web, m\u00e0 c\u00f2n l\u00e0 s\u1ef1 th\u1ec3 hi\u1ec7n t\u1ed5ng h\u1ee3p cho th\u01b0\u01a1ng hi\u1ec7u, m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p v\u00e0 t\u00ednh d\u1ec5 nh\u1edb c\u1ee7a b\u1ea1n. \u0110\u1ed1i v\u1edbi m\u1ecdi nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, doanh nh\u00e2n ho\u1eb7c ng\u01b0\u1eddi t\u1ea1o n\u1ed9i dung, vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u1ec1 to\u00e0n b\u1ed9 quy tr\u00ecnh, t\u1eeb vi\u1ec7c l\u00ean \u00fd t\u01b0\u1edfng, \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cho \u0111\u1ebfn l\u00fac thi\u1ebft l\u1eadp n\u00f3 li\u00ean k\u1ebft v\u1edbi trang web \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u201cd\u00f2ng m\u00e3 \u0111\u1ea7u ti\u00ean\u201d b\u1ea1n vi\u1ebft s\u1ebd c\u00f3 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u m\u1ea1nh m\u1ebd v\u00e0 v\u1eefng ch\u1eafc.<\/p>\n\n\n\n

Nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 t\u00ean mi\u1ec1n: Hi\u1ec3u r\u00f5 \u201cs\u1ed1 nh\u00e0\u201d tr\u00ean internet\u201d<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn sau n\u00e0y.<\/p>\n\n\n\n

C\u1ea5u tr\u00fac v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a t\u00ean mi\u1ec1n (Domain Name)<\/h3>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u ph\u1ea7n. L\u1ea5y v\u00ed d\u1ee5 \u201cwww.example.com\u201d: \u201c.com\u201d l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (top-level domain), \u201cexample\u201d l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai (second-level domain), v\u00e0 \u201cwww\u201d l\u00e0 t\u00ean mi\u1ec1n con (subdomain). Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng \u0111\u0103ng k\u00fd v\u00e0 s\u1edf h\u1eefu t\u1ed5 h\u1ee3p c\u1ee7a \u201ct\u00ean mi\u1ec1n c\u1ea5p hai + t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t\u201d, nh\u01b0 \u201cexample.com\u201d. T\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t gi\u1ed1ng nh\u01b0 lo\u1ea1i h\u00ecnh c\u1ee7a \u0111\u1ecba ch\u1ec9: \u201c.com\u201d \u0111\u1ea1i di\u1ec7n cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i, \u201c.org\u201d \u0111\u1ea1i di\u1ec7n cho t\u1ed5 ch\u1ee9c, \u201c.net\u201d \u0111\u1ea1i di\u1ec7n cho m\u1ee5c \u0111\u00edch li\u00ean quan \u0111\u1ebfn m\u1ea1ng. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00f2n xu\u1ea5t hi\u1ec7n nhi\u1ec1u lo\u1ea1i t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t mang t\u00ednh m\u00f4 t\u1ea3 h\u01a1n, nh\u01b0 \u201c.app\u201d, \u201c.io\u201d, \u201c.tech\u201d, v.v., mang \u0111\u1ebfn nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n cho c\u00e1c ng\u00e0nh ngh\u1ec1 ho\u1eb7c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

DNS (Domain Name System) Gi\u1ea3i m\u00e3: L\u00e0m th\u1ebf n\u00e0o m\u1ed9t t\u00ean mi\u1ec1n tr\u1ecf \u0111\u1ebfn m\u1ed9t trang web?<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1i t\u00ean d\u1ec5 nh\u1edb; n\u00f3 c\u1ea7n tr\u1ecf \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 th\u1ef1c t\u1ebf (v\u00ed d\u1ee5: 192.0.2.1) \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o trang web \u0111\u00f3. Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi H\u1ec7 th\u1ed1ng T\u00ean mi\u1ec1n (Domain Name System \u2013 DNS). DNS gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed1n s\u1ed5 \u0111i\u1ec7n tho\u1ea1i to\u00e0n c\u1ea7u: khi ng\u01b0\u1eddi d\u00f9ng nh\u1eadp t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0o tr\u00ecnh duy\u1ec7t, DNS s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c truy v\u1ea5n li\u00ean ti\u1ebfp \u0111\u1ec3 t\u00ecm ra \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 t\u1ea3i n\u1ed9i dung trang web v\u1ec1. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 DNS l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 trang web, email, v.v. sau n\u00e0y.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn k\u1ef9 l\u01b0\u1ee1ng: T\u00ecm cho m\u00ecnh t\u00ean mi\u1ec1n ho\u00e0n h\u1ea3o<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi s\u1ef1 chi\u1ebfn l\u01b0\u1ee3c h\u01a1n b\u1ea1n t\u01b0\u1edfng t\u01b0\u1ee3ng. M\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t n\u00ean ng\u1eafn g\u1ecdn, d\u1ec5 nh\u1edb, d\u1ec5 \u0111\u00e1nh v\u1ea7n, v\u00e0 c\u00e0ng li\u00ean quan \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c n\u1ed9i dung d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u00e0ng t\u1ed1t.<\/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

Ngh\u1ec7 thu\u1eadt v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1eb7t t\u00ean<\/h3>\n\n\n\n

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 c\u00f3 c\u00e1ch vi\u1ebft ph\u1ee9c t\u1ea1p, d\u1ea5u g\u1ea1ch n\u1ed1i ho\u1eb7c ch\u1eef s\u1ed1, \u0111\u1ec3 gi\u1ea3m kh\u1ea3 n\u0103ng ng\u01b0\u1eddi d\u00f9ng nh\u1eadp sai. \u01afu ti\u00ean s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n c\u1ea5p cao \u201c.com\u201d v\u00ec n\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i nh\u1ea5t. N\u1ebfu t\u00ean mi\u1ec1n \u201c.com\u201d \u0111\u00e3 b\u1ecb \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao m\u1edbi kh\u00e1c ph\u00f9 h\u1ee3p v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh. Vi\u1ec7c ki\u1ec3m tra xem t\u00ean mi\u1ec1n \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i \u0111\u00e3 \u0111\u0103ng k\u00fd hay kh\u00f4ng l\u00e0 r\u1ea5t quan tr\u1ecdng, \u0111\u1ec3 tr\u00e1nh nh\u1eefng tranh ch\u1ea5p ph\u00e1p l\u00fd trong t\u01b0\u01a1ng lai. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p, th\u1eed nghi\u1ec7m nhi\u1ec1u t\u1ed5 h\u1ee3p t\u1eeb kh\u00e1c nhau cho \u0111\u1ebfn khi t\u00ecm \u0111\u01b0\u1ee3c t\u00ean mi\u1ec1n v\u1eeba ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u1eeba l\u00e0m b\u1ea1n h\u00e0i l\u00f2ng.<\/p>\n\n\n\n

Ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u00e1ng tin c\u1eady<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n (domain registrars) l\u00e0 nh\u1eefng c\u00f4ng ty chuy\u00ean cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cho ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p c\u00f3 uy t\u00edn, giao di\u1ec7n qu\u1ea3n l\u00fd d\u1ec5 s\u1eed d\u1ee5ng, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng nhanh ch\u00f3ng v\u00e0 m\u1ee9c gi\u00e1 minh b\u1ea1ch l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p n\u1ed5i ti\u1ebfng tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Namecheap, GoDaddy, c\u0169ng nh\u01b0 c\u00e1c nh\u00e0 cung c\u1ea5p trong n\u01b0\u1edbc nh\u01b0 Alibaba Cloud, Tencent Cloud \u0111\u1ec1u l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn. L\u01b0u \u00fd r\u1eb1ng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web (hosting service) c\u00f3 th\u1ec3 l\u00e0 hai c\u00f4ng ty kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i cho b\u1ea1n s\u1ef1 linh ho\u1ea1t trong<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh \u0111\u0103ng k\u00fd: Ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh mua h\u00e0ng v\u00e0 c\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n<\/h2>\n\n\n\n

Sau khi t\u00ecm th\u1ea5y t\u00ean mi\u1ec1n m\u00e0 b\u1ea1n y\u00eau th\u00edch, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

Quy tr\u00ecnh \u0111\u0103ng k\u00fd v\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0<\/h3>\n\n\n\n

Sau khi t\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn \u0111\u01b0\u1ee3c t\u00ean mi\u1ec1n tr\u00ean trang web c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd, h\u00e3y th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng. Khi \u0111\u0103ng k\u00fd, b\u1ea1n c\u1ea7n cung c\u1ea5p th\u00f4ng tin li\u00ean l\u1ea1c ch\u00ednh x\u00e1c v\u00e0 h\u1ee3p l\u1ec7; 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 c\u00f4ng khai. \u0110\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u00e1 nh\u00e2n, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean mua d\u1ecbch v\u1ee5 \u201cB\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 WHOIS\u201d (nhi\u1ec1u nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0y mi\u1ec5n ph\u00ed). D\u1ecbch v\u1ee5 n\u00e0y s\u1ebd thay th\u1ebf th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n b\u1eb1ng th\u00f4ng tin c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd, gi\u00fap gi\u1ea3m thi\u1ec3u email r\u00e1c v\u00e0 c\u00e1c h\u00e0nh vi qu\u1ea5y r\u1ed1i.<\/p>\n\n\n\n

Khi thanh to\u00e1n, b\u1ea1n n\u00ean \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 trong nhi\u1ec1u n\u0103m (v\u00ed d\u1ee5: 2\u20133 n\u0103m) c\u00f9ng m\u1ed9t l\u00fac. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ee9c gi\u00e1 \u01b0u \u0111\u00e3i m\u00e0 c\u00f2n gi\u00fap tr\u00e1nh r\u1ee7i ro m\u1ea5t t\u00ean mi\u1ec1n do qu\u00ean gia h\u1ea1n. \u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ecba ch\u1ec9 email b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng k\u00fd l\u00e0 \u0111\u1ecba ch\u1ec9 th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c b\u1ea1n s\u1eed d\u1ee5ng v\u00e0 an to\u00e0n; t\u1ea5t c\u1ea3 th\u00f4ng b\u00e1o v\u1ec1 vi\u1ec7c gia h\u1ea1n v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn<\/p>\n\n\n\n

C\u00e1c thi\u1ebft l\u1eadp ban \u0111\u1ea7u quan tr\u1ecdng: M\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n v\u00e0 b\u1ea3n ghi A (Domain Name Server and A Record)<\/h3>\n\n\n\n

Sau khi \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng, b\u1ea1n c\u1ea7n truy c\u1eadp v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p. Thi\u1ebft l\u1eadp ban \u0111\u1ea7u quan tr\u1ecdng nh\u1ea5t l\u00e0 c\u1ea5u h\u00ecnh c\u00e1c m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n (Domain Name Servers \u2013 NS). N\u1ebfu b\u1ea1n \u0111\u00e3 mua d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef s\u1ebd cung c\u1ea5p hai ho\u1eb7c nhi\u1ec1u b\u1ea3n ghi NS (NS records). B\u1ea1n c\u1ea7n thay \u0111\u1ed5i c\u00e1c b\u1ea3n ghi NS m\u1eb7c \u0111\u1ecbnh do nh\u00e0 \u0111\u0103ng k\u00fd \u0111\u1eb7t ra th\u00e0nh c\u00e1c b\u1ea3n ghi do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web cung c\u1ea5p; \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n chuy\u1ec3n quy\u1ec1n gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp v\u00e0o t\u00ean mi\u1ec1n cho nh\u00e0 cung c<\/p>\n\n\n\n

Ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd tr\u1ef1c ti\u1ebfp c\u00e1c b\u1ea3n ghi DNS t\u1ea1i nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. Lo\u1ea1i b\u1ea3n ghi ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 b\u1ea3n ghi A, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft t\u00ean mi\u1ec1n (ho\u1eb7c t\u00ean mi\u1ec1n con) v\u1edbi \u0111\u1ecba ch\u1ec9 IP IPv4 c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam m\u1ed9t b\u1ea3n ghi A \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn \u201c@\u201d (\u0111\u1ea1i di\u1ec7n cho t\u00ean mi\u1ec1n g\u1ed1c, t\u1ee9c l\u00e0 example.com) \u0111\u1ebfn IP c\u1ee7a m\u00e1y ch\u1ee7 web c\u1ee7a m\u00ecnh; nh\u01b0 v\u1eady, khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp example.com, h\u1ecd s\u1ebd th\u1ea5y trang web c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

T\u1eeb t\u00ean mi\u1ec1n \u0111\u1ebfn trang web: X\u00e2y d\u1ef1ng kh\u00f4ng gian tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n

Sau khi t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb xong, \u0111\u00e3 \u0111\u1ebfn l\u00fac k\u1ebft n\u1ed1i n\u00f3 v\u1edbi n\u1ed9i dung trang web c\u1ee7a b\u1ea1n.<\/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

K\u1ebft n\u1ed1i t\u00ean mi\u1ec1n v\u1edbi d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web<\/h3>\n\n\n\n

D\u00f9 b\u1ea1n ch\u1ecdn d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u1ea3o (virtual host), m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server) hay d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web t\u0129nh (static website hosting), b\u1ea1n \u0111\u1ec1u c\u1ea7n k\u1ebft n\u1ed1i t\u00ean mi\u1ec1n (domain name) v\u1edbi kh\u00f4ng gian l\u01b0u tr\u1eef (hosting space). N\u1ebfu b\u1ea1n \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh m\u00e1y ch\u1ee7 DNS (Domain Name System) t\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7, th\u01b0\u1eddng b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y t\u00ednh n\u0103ng \u201cTh\u00eam t\u00ean mi\u1ec1n\u201d (Add Domain) ho\u1eb7c \u201cK\u1ebft n\u1ed1i t\u00ean mi\u1ec1n\u201d (Bind Domain) trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y ch\u1ee7. Ch\u1ec9 c\u1ea7n nh\u1eadp t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0o, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n ho\u1eb7c h\u01b0\u1edbng d\u1eabn b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp DNS c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n ch\u1ecdn c\u00e1ch qu\u1ea3n l\u00fd DNS t\u1ef1 m\u00ecnh, b\u1ea1n s\u1ebd c\u1ea7n th\u00eam c\u00e1c b\u1ea3n ghi A (A Record) h\u01b0\u1edbng t\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7, ho\u1eb7c c\u00e1c b\u1ea3n ghi CNAME (CNAME Record) h\u01b0\u1edbng t\u1edbi t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a h\u1ecd. Sau khi thay \u0111\u1ed5i c\u00e1c b\u1ea3n ghi DNS, vi\u1ec7c thay \u0111\u1ed5i s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi sau m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh; qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ctruy\u1ec1n b\u00e1 DNS\u201d (DNS propagation), v\u00e0 th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/p>\n\n\n\n

Tri\u1ec3n khai d\u00f2ng m\u00e3 \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n.<\/h3>\n\n\n\n

Khi qu\u00e1 tr\u00ecnh gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name resolution) ho\u00e0n t\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp kh\u00f4ng gian l\u01b0u tr\u1eef (hosting space) c\u1ee7a m\u00ecnh b\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00f3. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 t\u1ea3i c\u00e1c t\u1ec7p tin c\u1ee7a trang web l\u00ean th\u01b0 m\u1ee5c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u00ean m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi trang web t\u0129nh, nh\u1eefng t\u1ec7p tin c\u1ea7n thi\u1ebft th\u01b0\u1eddng bao g\u1ed3m HTML, CSS, v\u00e0 JavaScript; c\u00f2n \u0111\u1ed1i v\u1edbi trang web \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u (database) v\u00e0 m\u00f4i tr\u01b0\u1eddng ch\u1ea1y (runtime environment). Sau khi ho\u00e0n t\u1ea5t vi\u1ec7c t\u1ea3i l\u00ean, h\u00e3y nh\u1eadp t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0o tr\u00ecnh duy\u1ec7t \u2013 b\u1ea1n s\u1ebd th\u1ea5y trang web ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n \u0111\u00e3 tr\u1edf th\u00e0nh \u201cc\u00e2y c\u1ea7u\u201d d\u1eabn b\u1ea1n \u0111\u1ebfn th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 m\u00e0 b\u1ea1n \u0111\u00e3 t\u1ea1o ra.<\/p>\n\n\n\n

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

T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ebfn qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp, t\u00ean mi\u1ec1n ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t k\u1ebft n\u1ed1i to\u00e0n b\u1ed9 d\u1ef1 \u00e1n tr\u1ef1c tuy\u1ebfn l\u1ea1i v\u1edbi nhau. M\u1ecdi th\u1ee9 b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c ngh\u0129 ra m\u1ed9t c\u00e1i t\u00ean s\u00e1ng t\u1ea1o, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn; ti\u1ebfp theo, th\u00f4ng qua c\u00f4ng ngh\u1ec7 gi\u1ea3i quy\u1ebft DNS, t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 ch\u1ee9a m\u00e3 ngu\u1ed3n c\u1ee7a d\u1ef1 \u00e1n. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb ph\u1ee9c t\u1ea1p, nh\u01b0ng m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u c\u00f3 logic r\u00f5 r\u00e0ng. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n nh\u01b0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, c\u1ea5u h\u00ecnh DNS v\u00e0 k\u1ebft n\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef l\u00e0 \u0111i\u1ec1u m\u00e0 m\u1ecdi nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec1u c\u1ea7n ph\u1ea3i c\u00f3. M\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t trang web \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ec9 m\u1ec9 s\u1ebd t\u1ea1o n\u00ean \u1ea5n t\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean m\u1ea1nh m\u1ebd v\u00e0 chuy\u00ean nghi\u1ec7p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

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

Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 \u0111\u01b0\u1ee3c s\u1edf h\u1eefu v\u0129nh vi\u1ec5n kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i v\u1eady. T\u00ean mi\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c thu\u00ea theo n\u0103m, v\u00e0 b\u1ea1n ch\u1ec9 s\u1edf h\u1eefu quy\u1ec1n s\u1eed d\u1ee5ng trong th\u1eddi gian \u0111\u0103ng k\u00fd. B\u1ea1n c\u1ea7n n\u00e2ng c\u1ea5p (gia h\u1ea1n) t\u00ean mi\u1ec1n tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n; n\u1ebfu kh\u00f4ng, t\u00ean mi\u1ec1n s\u1ebd b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u201c\u0111\u01b0\u1ee3c thu h\u1ed3i\u201d v\u00e0 cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng \u0111\u1ec3 ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd l\u1ea1i. \u0110\u1ec1 ngh\u1ecb b\u1ea1n b\u1eadt ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ecba ch\u1ec9 email li\u00ean k\u1ebft v\u1edbi t\u00ean mi\u1ec1n lu\u00f4n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

T\u00f4i n\u00ean ch\u1ecdn t\u00ean mi\u1ec1n c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng .com hay m\u1ed9t t\u00ean mi\u1ec1n m\u1edbi kh\u00e1c?<\/h3>\n\n\n\n

.Trang web c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng .com v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c d\u1ef1 \u00e1n kinh doanh nh\u1edd v\u00e0o l\u1ecbch s\u1eed l\u00e2u d\u00e0i v\u00e0 m\u1ee9c \u0111\u1ed9 nh\u1eadn di\u1ec7n cao c\u1ee7a n\u00f3, gi\u00fap t\u0103ng \u0111\u1ed9 tin c\u1eady v\u00e0 s\u1ef1 d\u1ec5 nh\u1edb cho ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu t\u00ean mi\u1ec1n .com mong mu\u1ed1n \u0111\u00e3 b\u1ecb \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng t\u00ean mi\u1ec1n m\u1edbi c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c ng\u00e0nh ngh\u1ec1 c\u1ee7a m\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201c.tech\u201d ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ty c\u00f4ng ngh\u1ec7, \u201c.design\u201d ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf, v.v. \u0110i\u1ec1u n\u00e0y th\u1eadm ch\u00ed c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u b\u1ea1n.<\/p>\n\n

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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0110\u0103ng\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\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\n\n\n\n\n\n

Ph\u1ea3i mua t\u00ean mi\u1ec1n v\u00e0 m\u00e1y ch\u1ee7 t\u1eeb c\u00f9ng m\u1ed9t c\u00f4ng ty kh\u00f4ng?<\/h3>\n\n\n\n

Ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n thi\u1ebft. T\u00ean mi\u1ec1n v\u00e0 d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web l\u00e0 hai d\u1ecbch v\u1ee5 ri\u00eang bi\u1ec7t. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n t\u1ea1i C\u00f4ng ty A, sau \u0111\u00f3 mua d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef t\u1eeb C\u00f4ng ty B. Vi\u1ec7c t\u00e1ch bi\u1ec7t n\u00e0y mang l\u1ea1i cho b\u1ea1n s\u1ef1 linh ho\u1ea1t l\u1edbn h\u01a1n, gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean gi\u00e1 c\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5. B\u1ea1n ch\u1ec9 c\u1ea7n thi\u1ebft l\u1eadp \u0111\u1ecba ch\u1ec9 DNS trong th\u00f4ng tin t\u00ean mi\u1ec1n \u0111\u1ec3 tr\u1ecf v\u1ec1 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

DNS thay \u0111\u1ed5i sau bao l\u00e2u m\u1edbi c\u00f3 hi\u1ec7u l\u1ef1c?<\/h3>\n\n\n\n

Vi\u1ec7c c\u1eadp nh\u1eadt th\u00f4ng tin trong b\u1ea3n ghi DNS kh\u00f4ng di\u1ec5n ra ngay l\u1eadp t\u1ee9c m\u00e0 c\u1ea7n m\u1ed9t qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng tin \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c b\u1ea3n ghi DNS m\u1edbi s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c trong v\u00f2ng v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd. Tuy nhi\u00ean, do \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c b\u1ed9 \u0111\u1ec7m (cache) c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1ng t\u1ea1i c\u00e1c khu v\u1ef1c kh\u00e1c nhau, qu\u00e1 tr\u00ecnh tri\u1ec3n khai ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 m\u1ea5t \u0111\u1ebfn 24\u201348 gi\u1edd. Trong th\u1eddi gian n\u00e0y, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 v\u1eabn truy c\u1eadp v\u00e0o c\u00e1c trang web c\u0169; \u0111\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng.<\/p>","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 t\u1eeb vi\u1ec7c hi\u1ec3u c\u1ea5u tr\u00fac t\u00ean mi\u1ec1n, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DNS, \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn k\u1ef9 l\u01b0\u1ee1ng t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p, th\u1ef1c hi\u1ec7n th\u1ee7 t\u1ee5c \u0111\u0103ng k\u00fd, sau \u0111\u00f3 k\u1ebft n\u1ed1i t\u00ean mi\u1ec1n v\u1edbi d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web v\u00e0 tri\u1ec3n khai m\u00e3 ngu\u1ed3n. M\u1ee5c \u0111\u00edch l\u00e0 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 doanh nh\u00e2n x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng t\u00ean mi\u1ec1n v\u1eefng ch\u1eafc cho d\u1ef1 \u00e1n tr\u1ef1c tuy\u1ebfn \u0111<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12380875","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u57df\u540d\u9009\u8d2d\u6307\u5357,\u642d\u5efa\u7f51\u7ad9,DNS\u89e3\u6790,\u57df\u540d\u8bbe\u7f6e,\u7f51\u7ad9\u6258\u7ba1,\u7b2c\u4e00\u884c\u4ee3\u7801,\u57df\u540d\u4e0e\u7f51\u7ad9\u8fde\u63a5"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12380875","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\/12380875\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12380875"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12380875"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12380875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}