{"id":12374610,"date":"2026-03-17T18:03:05","date_gmt":"2026-03-17T10:03:05","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%9f%9f%e5%90%8d%e6%b3%a8%e5%86%8c%e3%80%81%e7%ae%a1%e7%90%86%e4%b8%8e%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%b8%80%e7%ab%99%e5%bc%8f%e6%8c%87%e5%8d%97%e5%8a%a9%e4%bd%a0%e8%bd%bb%e6%9d%be%e9%a9%be%e9%a9%ad\/"},"modified":"2026-03-17T18:07:51","modified_gmt":"2026-03-17T10:07:51","slug":"domain-registration-management-dns-guide-2026","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/domain-registration-management-dns-guide-2026\/","title":{"rendered":"\u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n, qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3i quy\u1ebft (DNS): H\u01b0\u1edbng d\u1eabn t\u1ed5ng h\u1ee3p gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ki\u1ec3m so\u00e1t \u201c\u0111\u1ecba ch\u1ec9 tr\u00ean m\u1ea1ng\u201d c\u1ee7a m\u00ecnh"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi internet, t\u00ean mi\u1ec1n (domain name) l\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn di\u1ec7n \u0111\u1ed9c \u0111\u00e1o cho m\u1ed7i trang web, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ecba ch\u1ec9 nh\u00e0 trong \u0111\u1eddi th\u1ef1c. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 l\u1ed1i v\u00e0o thu\u1eadn ti\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web m\u00e0 c\u00f2n l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1. Vi\u1ec7c hi\u1ec3u r\u00f5 quy tr\u00ecnh \u0111\u0103ng k\u00fd, qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3i m\u00e3 t\u00ean mi\u1ec1n l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi m\u1ecdi c\u00e1 nh\u00e2n ho\u1eb7c doanh nghi\u1ec7p mu\u1ed1n x\u00e2y d\u1ef1ng ho\u1ea1t \u0111\u1ed9ng kinh doanh tr\u1ef1c tuy\u1ebfn ho\u1eb7c tr\u00ecnh b\u00e0y c\u00e1c d\u1ef1 \u00e1n c\u00e1 nh\u00e2n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc c\u01a1 b\u1ea3n, t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n cho \u0111\u1ebfn khi n\u00f3 \u0111\u01b0\u1ee3c tri\u1ec3n khai ch\u00ednh th\u1ee9c.<\/p>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 g\u00ec v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a n\u00f3<\/h2>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 tr\u00ean Internet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn di\u1ec7n c\u00e1c m\u00e1y t\u00ednh. N\u00f3 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP ph\u1ee9c t\u1ea1p (ch\u1eb3ng h\u1ea1n nh\u01b0 192.0.2.1) th\u00e0nh m\u1ed9t t\u00ean d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 nh\u1edb h\u01a1n cho con ng\u01b0\u1eddi (ch\u1eb3ng h\u1ea1n nh\u01b0 example.com). T\u00ean mi\u1ec1n l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n cho \u0111\u1ecba ch\u1ec9 URL c\u1ee7a c\u00e1c trang web.<\/p>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n ho\u00e0n ch\u1ec9nh \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb nhi\u1ec1u c\u1ea5p \u0111\u1ed9, \u0111\u01b0\u1ee3c \u0111\u1ecdc t\u1eeb ph\u1ea3i sang tr\u00e1i. Ph\u1ea7n n\u1eb1m b\u00ean ph\u1ea3i c\u00f9ng l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (Top-Level Domain \u2013 TLD), v\u00ed d\u1ee5 nh\u01b0 \u201c.com\u201d, \u201c.cn\u201d ho\u1eb7c \u201c.org\u201d. Ngay b\u00ean c\u1ea1nh TLD l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai, \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng \u0111\u0103ng k\u00fd v\u00e0 t\u00f9y ch\u1ec9nh, nh\u01b0 \u201cexample\u201d trong t\u00ean mi\u1ec1n \u201cexample.com\u201d. Ti\u1ebfp theo l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p ba, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201csubdomain\u201d, v\u00ed d\u1ee5 nh\u01b0 \u201cwww\u201d ho\u1eb7c \u201cblog\u201d. T\u1ea5t c\u1ea3 c\u00e1c c\u1ea5p \u0111\u1ed9 n\u00e0y c\u00f9ng nhau t\u1ea1o n\u00ean h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn v\u00e0 \u00fd ngh\u0129a c\u1ee7a c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao (top-level domains)<\/h3>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n c\u1ea5p cao kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ea3n ch\u1ea5t c\u1ee7a trang web m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p v\u00e0 t\u00ednh \u0111\u1ecba ph\u01b0\u01a1ng h\u00f3a c\u1ee7a n\u00f3. C\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao ph\u1ed5 th\u00f4ng (gTLD) nh\u01b0.com (d\u00e0nh cho doanh nghi\u1ec7p),.org (d\u00e0nh cho t\u1ed5 ch\u1ee9c) v\u00e0.net (d\u00e0nh cho m\u1ea1ng l\u01b0\u1edbi) c\u00f3 t\u00ednh ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao theo m\u00e3 qu\u1ed1c gia v\u00e0 khu v\u1ef1c (ccTLD) nh\u01b0.cn (Trung Qu\u1ed1c),.uk (V\u01b0\u01a1ng qu\u1ed1c Anh) th\u00ec ch\u1ec9 \u00e1p d\u1ee5ng cho nh\u1eefng khu v\u1ef1c \u0111\u1ecba l\u00fd c\u1ee5 th\u1ec3. Ngo\u00e0i ra, c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u t\u00ean mi\u1ec1n c\u1ea5p cao ph\u1ed5 th\u00f4ng m\u1edbi (New gTLD) nh\u01b0.app,.tech,.shop, v.v., mang \u0111\u1ebfn nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n cho c\u00e1c ng\u00e0nh ngh\u1ec1 ho\u1eb7c s\u1edf th\u00edch c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

Quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u1ea7y \u0111\u1ee7<\/h2>\n\n\n\n

\u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n l\u00e0 qu\u00e1 tr\u00ecnh gi\u1eef nguy\u00ean t\u00ean b\u1ea1n ch\u1ecdn trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n thu\u1ed9c m\u1ed9t t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (top-level domain) nh\u1ea5t \u0111\u1ecbnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n (domain name registrars).<\/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

Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n truy c\u1eadp trang web c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u1ec3 ki\u1ec3m tra xem t\u00ean mi\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n c\u00f3 s\u1eb5n kh\u00f4ng. N\u1ebfu t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, h\u1ec7 th\u1ed1ng s\u1ebd y\u00eau c\u1ea7u b\u1ea1n th\u1eed c\u00e1c t\u00ean ho\u1eb7c ph\u1ea7n m\u1edf r\u1ed9ng kh\u00e1c. Sau khi x\u00e1c nh\u1eadn r\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00f3 c\u00f2n tr\u1ed1ng, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh mua. Khi mua, b\u1ea1n c\u1ea7n cung c\u1ea5p th\u00f4ng tin \u0111\u0103ng k\u00fd ch\u00ednh x\u00e1c c\u1ee7a ng\u01b0\u1eddi \u0111\u0103ng k\u00fd, bao g\u1ed3m t\u00ean, \u0111\u1ecba ch\u1ec9, email v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i; 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 (m\u1ed9t s\u1ed1 th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ea9n \u0111i b\u1eb1ng d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0). Ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd, ho\u00e0n t\u1ea5t vi\u1ec7c thanh to\u00e1n, v\u00e0 t\u00ean mi\u1ec1n s\u1ebd thu\u1ed9c v\u1ec1 b\u1ea1n.<\/p>\n\n\n\n

Nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t khi l\u1ef1a ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u00e1ng tin c\u1eady:<\/h3>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd c\u00f3 uy t\u00edn v\u00e0 d\u1ecbch v\u1ee5 \u1ed5n \u0111\u1ecbnh l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u1ea7n xem x\u00e9t \u0111\u1ebfn t\u00ednh minh b\u1ea1ch v\u1ec1 gi\u00e1 c\u1ea3, \u0111\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a giao di\u1ec7n qu\u1ea3n tr\u1ecb, ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng, kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n, v\u00e0 li\u1ec7u h\u1ecd c\u00f3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 b\u1ed5 sung nh\u01b0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 th\u00f4ng tin WHOIS mi\u1ec5n ph\u00ed hay kh\u00f4ng. Nh\u1eefng nh\u00e0 \u0111\u0103ng k\u00fd n\u1ed5i ti\u1ebfng v\u00e0 \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u r\u1eafc r\u1ed1i trong qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd sau n\u00e0y.<\/p>\n\n\n\n

C\u00e1c thao t\u00e1c c\u1ed1t l\u00f5i trong qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/h2>\n\n\n\n

Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (control panel) do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p \u0111\u1ec3 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n h\u00e0ng ng\u00e0y. Vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh cho t\u00ean mi\u1ec1n v\u00e0 gi\u00fap n\u00f3 lu\u00f4n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

C\u00e1c thao t\u00e1c qu\u1ea3n l\u00fd c\u1ed1t l\u00f5i bao g\u1ed3m: \n\u2013 Qu\u1ea3n l\u00fd vi\u1ec7c gia h\u1ea1n: \u0110\u1ea3m b\u1ea3o gia h\u1ea1n t\u00ean mi\u1ec1n k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n, nh\u1eb1m tr\u00e1nh t\u00ecnh tr\u1ea1ng t\u00ean mi\u1ec1n b\u1ecb x\u00f3a ho\u1eb7c b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc. \n\u2013 C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 DNS: \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u00ean mi\u1ec1n \u0111\u1ebfn m\u00e1y ch\u1ee7 web ho\u1eb7c d\u1ecbch v\u1ee5 email. \n\u2013 C\u1eadp nh\u1eadt th\u00f4ng tin li\u00ean h\u1ec7: \u0110\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin trong b\u1ea3ng WHOIS ch\u00ednh x\u00e1c, gi\u00fap b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng b\u00e1o quan tr\u1ecdng. \n\u2013 K\u00edch ho\u1ea1t t\u00ednh n\u0103ng kh\u00f3a t\u00ean mi\u1ec1n: Ng\u0103n ch\u1eb7n vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch tr\u00e1i ph\u00e9p. \n\u2013 S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0: Gi\u00fap gi\u1ea3m thi\u1ec3u th\u01b0 r\u00e1c v\u00e0 c\u00e1c h\u00e0nh vi qu\u1ea5y r\u1ed1i.<\/p>\n\n\n\n

B\u1ea3o m\u1eadt v\u00e0 chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

An ninh t\u00ean mi\u1ec1n l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 b\u1ecf qua. Ngo\u00e0i vi\u1ec7c k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng kh\u00f3a t\u00ean mi\u1ec1n do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p, b\u1ea1n c\u0169ng n\u00ean s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 b\u1eadt x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb c\u1ee7a m\u00ecnh. Vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n l\u00e0 qu\u00e1 tr\u00ecnh di chuy\u1ec3n t\u00ean mi\u1ec1n t\u1eeb nh\u00e0 \u0111\u0103ng k\u00fd n\u00e0y sang nh\u00e0 \u0111\u0103ng k\u00fd kh\u00e1c. Th\u00f4ng th\u01b0\u1eddng, b\u1ea1n c\u1ea7n ph\u1ea3i kh\u00f3a t\u00ean mi\u1ec1n tr\u01b0\u1edbc, l\u1ea5y m\u00e3 x\u00e1c th\u1ef1c, sau \u0111\u00f3 n\u1ed9p \u0111\u01a1n y\u00eau c\u1ea7u chuy\u1ec3n nh\u01b0\u1ee3ng t\u1ea1i nh\u00e0 \u0111\u0103ng k\u00fd m\u1edbi. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y m\u1ea5t v\u00e0i ng\u00e0y, v\u00e0 trong th\u1eddi gian \u0111\u00f3, vi\u1ec7c gi\u1ea3i quy\u1ebft \u0111\u1ecba ch\u1ec9 t\u00ean mi\u1ec1n (domain resolution) th\u01b0\u1eddng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n\n\n\n

Gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (Domain Name Resolution \u2013 DNS)<\/h2>\n\n\n\n

Vi\u1ec7c gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name resolution) l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n m\u00e0 m\u1ecdi ng\u01b0\u1eddi nh\u1eadp v\u00e0o th\u00e0nh \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7, \u0111\u00e2y ch\u00ednh l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i gi\u00fap t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 d\u1eabn d\u1eaft ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o trang web. Qu\u00e1 tr\u00ecnh n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi h\u1ec7 th\u1ed1ng DNS (Domain Name System).<\/p>\n\n\n\n

Khi b\u1ea1n nh\u1eadp m\u1ed9t \u0111\u1ecba ch\u1ec9 web v\u00e0o tr\u00ecnh duy\u1ec7t, qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 (\u89e3\u6790) \u0111\u1ecba ch\u1ec9 \u0111\u00f3 b\u1eaft \u0111\u1ea7u. M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd tr\u01b0\u1edbc ti\u00ean ki\u1ec3m tra b\u1ed9 nh\u1edb \u0111\u1ec7m DNS (Domain Name System) tr\u00ean m\u00e1y. N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y th\u00f4ng tin n\u00e0o, n\u00f3 s\u1ebd g\u1eedi y\u00eau c\u1ea7u tra c\u1ee9u \u0111\u1ebfn m\u00e1y ch\u1ee7 DNS tu\u1ea7n ho\u00e0n (recursive DNS server) c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP) c\u1ee7a b\u1ea1n. M\u00e1y ch\u1ee7 DNS tu\u1ea7n ho\u00e0n s\u1ebd b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n g\u1ed1c (root domain server), sau \u0111\u00f3 ti\u1ebfp t\u1ee5c tra c\u1ee9u c\u00e1c m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n c\u1ea5p cao h\u01a1n v\u00e0 c\u00e1c m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n c\u00f3 th\u1ea9m quy\u1ec1n (authoritative domain servers) \u0111\u1ec3 t\u00ecm \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u1ecba ch\u1ec9 web \u0111\u00f3, v\u00e0 cu\u1ed1i c\u00f9ng tr\u1ea3 k\u1ebft qu\u1ea3 v\u1ec1 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n, t\u1eeb \u0111\u00f3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i gi\u1eefa b\u1ea1n v\u00e0 trang web c\u1ea7n truy c\u1eadp.<\/p>\n\n\n\n

Lo\u1ea1i h\u00ecnh ghi nh\u1eadn v\u00e0 c\u1ea5u h\u00ecnh<\/h3>\n\n\n\n

Trong b\u1ea3ng qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, c\u1ea5u h\u00ecnh b\u1ea3n ghi DNS ch\u00ednh l\u00e0 c\u00e1ch th\u00f4ng b\u00e1o cho m\u00e1y ch\u1ee7 c\u00f3 th\u1ea9m quy\u1ec1n c\u00e1ch ph\u1ea3n h\u1ed3i c\u00e1c truy v\u1ea5n. C\u00e1c lo\u1ea1i b\u1ea3n ghi ph\u1ed5 bi\u1ebfn bao g\u1ed3m: B\u1ea3n ghi A, tr\u1ecf tr\u1ef1c ti\u1ebfp t\u00ean mi\u1ec1n t\u1edbi m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4; B\u1ea3n ghi AAAA, tr\u1ecf t\u1edbi \u0111\u1ecba ch\u1ec9 IPv6; B\u1ea3n ghi CNAME, tr\u1ecf b\u00ed danh t\u00ean mi\u1ec1n t\u1edbi m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c; B\u1ea3n ghi MX, ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 nh\u1eadn th\u01b0 \u0111i\u1ec7n t\u1eed; B\u1ea3n ghi TXT, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n ho\u1eb7c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt email (nh\u01b0 SPF). Vi\u1ec7c c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c c\u00e1c b\u1ea3n ghi n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 website, h\u1ed9p th\u01b0 \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/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

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

Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c quy tr\u00ecnh \u0111\u0103ng k\u00fd, qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name) l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh b\u1ea5t k\u1ef3 t\u00e0i s\u1ea3n tr\u1ef1c tuy\u1ebfn n\u00e0o. Qu\u00e1 tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, ti\u1ebfp theo l\u00e0 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u0103ng k\u00fd th\u00f4ng qua nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1ng tin c\u1eady, sau \u0111\u00f3 duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt v\u00e0 th\u00f4ng tin li\u00ean quan \u0111\u1ebfn t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch k\u1ef9 l\u01b0\u1ee1ng th\u00f4ng qua giao di\u1ec7n qu\u1ea3n tr\u1ecb, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 hi\u1ec3u \u0111\u00fang c\u00e1ch c\u0169ng nh\u01b0 c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi gi\u1ea3i quy\u1ebft DNS (DNS resolution records). M\u1ed7i b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec1u c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau. M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m k\u1ef9 thu\u1eadt, nh\u01b0ng c\u00e1c c\u00f4ng c\u1ee5 m\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n hi\u1ec7n \u0111\u1ea1i cung c\u1ea5p \u0111\u00e3 gi\u00fap n\u00f3 tr\u1edf n\u00ean kh\u00e1 tr\u1ef1c quan v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. D\u00e0nh th\u1eddi gian \u0111\u1ec3 t\u00ecm hi\u1ec3u nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t ch<\/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 th\u1ec3 truy c\u1eadp trang web ngay l\u1eadp t\u1ee9c kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng \u0111\u01b0\u1ee3c. 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. \u0110\u1ec3 trang web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp, b\u1ea1n c\u00f2n c\u1ea7n mua d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web (hosting) v\u00e0 thi\u1ebft l\u1eadp ph\u00e2n gi\u1ea3i DNS (th\u01b0\u1eddng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c b\u1ea3n ghi A ho\u1eb7c CNAME) \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c t\u00ean mi\u1ec1n kh\u00e1c c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef m\u00e0 b\u1ea1n \u0111\u00e3 mua. Qu\u00e1 tr\u00ecnh n\u00e0y 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

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa t\u00ean mi\u1ec1n (domain name) v\u00e0 m\u00e1y ch\u1ee7 (host, ho\u1eb7c m\u00e1y ch\u1ee7 \u1ea3o \u2013 virtual host) l\u00e0 g\u00ec?<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n v\u00e0 m\u00e1y ch\u1ee7 l\u00e0 hai d\u1ecbch v\u1ee5 \u0111\u1ed9c l\u1eadp nh\u01b0ng l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng nhau. T\u00ean mi\u1ec1n ch\u00ednh l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee7a trang web b\u1ea1n, gi\u1ed1ng nh\u01b0 bi\u1ec3n hi\u1ec7u ho\u1eb7c s\u1ed1 nh\u00e0 c\u1ee7a m\u1ed9t c\u1eeda h\u00e0ng. M\u00e1y ch\u1ee7 (m\u00e1y ch\u1ee7 \u1ea3o ho\u1eb7c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd) l\u00e0 kh\u00f4ng gian l\u01b0u tr\u1eef t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p tin, d\u1eef li\u1ec7u v\u00e0 m\u00e3 ngu\u1ed3n c\u1ee7a trang web, gi\u1ed1ng nh\u01b0 c\u1eeda h\u00e0ng \u0111\u00f3. B\u1ea1n c\u1ea7n s\u1edf h\u1eefu c\u1ea3 hai, v\u00e0 ph\u1ea3i \u0111\u1ecbnh tuy\u1ebfn t\u00ean mi\u1ec1n \u0111\u1ebfn m\u00e1y ch\u1ee7 th\u00ec trang web m\u1edbi c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

B\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n l\u00e0 g\u00ec? C\u00f3 c\u1ea7n mua kh\u00f4ng?<\/h3>\n\n\n\n

B\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n (Domain Privacy Protection) l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 t\u00f9y ch\u1ecdn, gi\u00fap thay th\u1ebf th\u00f4ng tin li\u00ean h\u1ec7 c\u1ee7a b\u1ea1n ho\u1eb7c c\u00f4ng ty (t\u00ean, \u0111\u1ecba ch\u1ec9, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, email) trong c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS c\u00f4ng khai b\u1eb1ng th\u00f4ng tin \u0111\u1ea1i di\u1ec7n do nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n b\u1ecb thu th\u1eadp b\u1edfi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u (web crawlers), t\u1eeb \u0111\u00f3 gi\u1ea3m nguy c\u01a1 nh\u1eadn th\u01b0 r\u00e1c, cu\u1ed9c g\u1ecdi qu\u1ea3ng c\u00e1o ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn. \u0110\u1ed1i v\u1edbi c\u00e1 nh\u00e2n v\u00e0 h\u1ea7u h\u1ebft c\u00e1c doanh nghi\u1ec7p, vi\u1ec7c k\u00edch ho\u1ea1t t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh an ninh \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb.<\/p>\n\n\n\n

\u0110i\u1ec1u g\u00ec x\u1ea3y ra sau khi t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n?<\/h3>\n\n\n\n

Sau khi h\u1ebft h\u1ea1n, t\u00ean mi\u1ec1n s\u1ebd kh\u00f4ng ngay l\u1eadp t\u1ee9c b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd. Th\u00f4ng th\u01b0\u1eddng, s\u1ebd c\u00f3 m\u1ed9t kho\u1ea3ng th\u1eddi gian \u00e2n h\u1ea1n (kho\u1ea3ng 30 ng\u00e0y) trong \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p l\u1ea1i t\u00ean mi\u1ec1n v\u1edbi m\u1ee9c gi\u00e1 ban \u0111\u1ea7u \u0111\u1ec3 gi\u1eef quy\u1ec1n s\u1eed d\u1ee5ng n\u00f3. Khi kho\u1ea3ng th\u1eddi gian \u00e2n h\u1ea1n k\u1ebft th\u00fac, t\u00ean mi\u1ec1n s\u1ebd b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u201ckh\u00f4i ph\u1ee5c\u201d (kho\u1ea3ng 30 ng\u00e0y n\u1eefa), v\u00e0 gi\u00e1 n\u00e2ng c\u1ea5p trong giai \u0111o\u1ea1n n\u00e0y s\u1ebd r\u1ea5t cao. Sau khi giai \u0111o\u1ea1n kh\u00f4i ph\u1ee5c k\u1ebft th\u00fac, t\u00ean mi\u1ec1n s\u1ebd b\u1ecb x\u00f3a ho\u00e0n to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c m\u1edf cho m\u1ecdi ng\u01b0\u1eddi \u0111\u0103ng k\u00fd l\u1ea1i. V\u00ec v\u1eady, vi\u1ec7c thi\u1ebft l\u1eadp ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng n\u00e2ng c\u1ea5p ho\u1eb7c theo d\u00f5i th\u00f4ng b\u00e1o n\u00e2<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chuy\u1ec3n t\u00ean mi\u1ec1n c\u1ee7a t\u00f4i sang m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd kh\u00e1c?<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd trong v\u00f2ng h\u01a1n 60 ng\u00e0y v\u00e0 kh\u00f4ng \u0111ang trong t\u00ecnh tr\u1ea1ng h\u1ebft h\u1ea1n ho\u1eb7c b\u1ecb kh\u00f3a. \u0110\u1ea7u ti\u00ean, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 \u0111\u0103ng k\u00fd hi\u1ec7n t\u1ea1i gi\u1ea3i ph\u00f3ng t\u00ean mi\u1ec1n kh\u1ecfi tr\u1ea1ng th\u00e1i b\u1ecb kh\u00f3a v\u00e0 cung c\u1ea5p m\u00e3 x\u00e1c th\u1ef1c chuy\u1ec3n nh\u01b0\u1ee3ng. Sau \u0111\u00f3, h\u00e3y n\u1ed9p \u0111\u01a1n xin chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n t\u1edbi nh\u00e0 \u0111\u0103ng k\u00fd m\u1edbi v\u00e0 thanh to\u00e1n ph\u00ed gia h\u1ea1n cho m\u1ed9t n\u0103m (theo quy \u0111\u1ecbnh, vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng s\u1ebd k\u00e9o d\u00e0i th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a t\u00ean mi\u1ec1n th\u00eam m\u1ed9t n\u0103m n\u1eefa). Sau khi x\u00e1c th\u1ef1c th\u00f4ng tin theo h\u01b0\u1edbng d\u1eabn, qu\u00e1 tr\u00ecnh chuy\u1ec3n nh\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u v\u00e0 th\u01b0\u1eddng m\u1ea5t kho\u1ea3ng 5\u20137 ng\u00e0y \u0111\u1ec3 ho\u00e0n t\u1ea5t. Trong th\u1eddi gian n\u00e0y, xin \u0111\u1eebng th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o tr\u00ean nh\u00e0 \u0111\u0103ng k\u00fd hi\u1ec7n t\u1ea1i \u0111\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh chuy\u1ec3n nh\u01b0\u1ee3ng.<\/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\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 \u0111\u0103ng k\u00fd, qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name). N\u1ed9i dung bao g\u1ed3m c\u1ea5u tr\u00fac v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n, c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd, vi\u1ec7c ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd (registrar), c\u00e1c thao t\u00e1c qu\u1ea3n l\u00fd c\u01a1 b\u1ea3n, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt, c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (DNS) v\u00e0 c\u00e1ch c\u1ea5u h\u00ecnh b\u1ea3n ghi (record configuration). M\u1ee5c \u0111\u00edch c\u1ee7a b\u00e0i vi\u1ebft l\u00e0 gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc n<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12374610","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u57df\u540d\u7ba1\u7406,\u57df\u540d\u89e3\u6790,DNS\u89e3\u6790,\u57df\u540d\u5b89\u5168,\u9876\u7ea7\u57df\u9009\u62e9,\u57df\u540d\u89e3\u6790\u5de5\u4f5c\u539f\u7406,\u57df\u540d\u8f6c\u79fb"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12374610","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\/12374610\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12374610"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12374610"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12374610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}