{"id":12369937,"date":"2026-03-15T06:44:44","date_gmt":"2026-03-14T22:44:44","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%9a%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%e5%85%a8%e6%b5%81%e7%a8%8b%e8%af%a6%e8%a7%a3\/"},"modified":"2026-03-15T07:17:54","modified_gmt":"2026-03-14T23:17:54","slug":"domain-registration-management-dns-setup-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/domain-registration-management-dns-setup-guide\/","title":{"rendered":"T\u1eeb \u0111\u1ea7u: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft 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"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, t\u00ean mi\u1ec1n (domain name) l\u00e0 \u0111\u1ecbnh danh duy nh\u1ea5t cho danh t\u00ednh tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u1ed9t trang web, m\u00e0 c\u00f2n l\u00e0 c\u1eeda ng\u00f5 d\u1eabn \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u, uy t\u00edn v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 n\u1eafm v\u1eefng to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1eeb vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cho \u0111\u1ebfn khi n\u00f3 ch\u00ednh th\u1ee9c c\u00f3 hi\u1ec7u l\u1ef1c l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong h\u00e0nh tr\u00ecnh x\u00e2y d\u1ef1ng doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn cho b\u1ea5t k\u1ef3 c\u00e1 nh\u00e2n hay t\u1ed5 ch\u1ee9c n\u00e0o. 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 \u0111\u1ec3 ho\u00e0n th\u00e0nh qu\u00e1<\/p>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 g\u00ec v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n\n\n\n

T\u00ean mi\u1ec1n (domain name) v\u1ec1 b\u1ea3n ch\u1ea5t l\u00e0 m\u1ed9t \u0111\u1ecba ch\u1ec9 Internet d\u1ec5 nh\u1edb \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho \u0111\u1ecba ch\u1ec9 IP ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 ghi nh\u1edb. Khi b\u1ea1n nh\u1eadp m\u1ed9t t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t, m\u00e1y t\u00ednh s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t lo\u1ea1t c\u00e1c thao t\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p \u0111\u1ec3 t\u00ecm ra m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3 l\u01b0u tr\u1eef n\u1ed9i dung trang web \u0111\u00f3.<\/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 ho\u00e0n ch\u1ec9nh bao g\u1ed3m nhi\u1ec1u ph\u1ea7n, \u0111\u01b0\u1ee3c \u0111\u1ecdc t\u1eeb ph\u1ea3i sang tr\u00e1i. www.example.com<\/code> V\u00ed d\u1ee5, ph\u1ea7n n\u1eb1m \u1edf b\u00ean ph\u1ea3i c\u00f9ng\u2026 .com<\/code> l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t,example<\/code> l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai,www<\/code> \u0110\u00f3 l\u00e0 m\u1ed9t mi\u1ec1n con (subdomain). C\u00e1c mi\u1ec1n c\u1ea5p cao \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: mi\u1ec1n c\u1ea5p cao ph\u1ed5 th\u00f4ng (generic top-level domains \u2013 gTLDs) v\u00e0 mi\u1ec1n c\u1ea5p cao qu\u1ed1c gia\/c\u00f4ng \u0111o\u00e0n (country-code top-level domains \u2013 ccTLDs). V\u00ed d\u1ee5 v\u1ec1 mi\u1ec1n c\u1ea5p cao ph\u1ed5 th\u00f4ng bao g\u1ed3m\u2026 .com<\/code>\u3001.net<\/code>\u3001.org<\/code>Ph\u1ea7n sau, ch\u1eb3ng h\u1ea1n nh\u01b0\u2026 .cn<\/code>\u3001.uk<\/code>\u3001.jp<\/code>T\u00ean mi\u1ec1n c\u1ea5p hai (secondary domain) l\u00e0 ph\u1ea7n c\u1ed1t l\u00f5i m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00fd v\u00e0 s\u1edf h\u1eefu; n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c th\u1ec3 hi\u1ec7n th\u01b0\u01a1ng hi\u1ec7u v\u00e0 b\u1ea3n s\u1eafc c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng DNS: \u201cS\u1ed5 \u0111i\u1ec7n tho\u1ea1i\u201d c\u1ee7a Internet<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n (Domain Name System \u2013 DNS) l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c t\u00ean mi\u1ec1n tr\u00ean m\u1ea1ng Internet. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed1n s\u1ed5 \u0111i\u1ec7n tho\u1ea1i ph\u00e2n t\u00e1n tr\u00ean to\u00e0n c\u1ea7u, c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i c\u00e1c t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP m\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cgi\u1ea3i quy\u1ebft\u201d (resolution). Khi b\u1ea1n truy c\u1eadp m\u1ed9t trang web, m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd g\u1eedi y\u00eau c\u1ea7u t\u00ecm ki\u1ebfm \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 DNS. C\u00e1c m\u00e1y ch\u1ee7 DNS n\u00e0y s\u1ebd ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c truy v\u1ea5n l\u1ea7n l\u01b0\u1ee3t \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ed1c (root server), m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (top-level domain servers) v\u00e0 c\u00e1c m\u00e1y ch\u1ee7 DNS c\u00f3 th\u1ea9m quy\u1ec1n (authoritative DNS servers), cho \u0111\u1ebfn khi t\u00ecm \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP c\u1ea7n thi\u1ebft v\u00e0 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 cho tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n, t\u1eeb \u0111\u00f3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh truy c\u1eadp.<\/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?<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng; n\u00f3 c\u1ea7n ph\u1ea3i d\u1ec5 nh\u1eadn di\u1ec7n, d\u1ec5 nh\u1edb v\u00e0 ph\u1ea3n \u00e1nh \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng kinh doanh ho\u1eb7c th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. M\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c tr\u1ef1c tuy\u1ebfn th\u00e0nh c\u00f4ng.<\/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

Chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i trong vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n (domain name)<\/h3>\n\n\n\n

Khi ch\u1ecdn t\u00ean mi\u1ec1n, b\u1ea1n n\u00ean \u01b0u ti\u00ean nh\u1eefng t\u1eeb ng\u1eef ng\u1eafn g\u1ecdn, d\u1ec5 \u0111\u00e1nh v\u1ea7n v\u00e0 d\u1ec5 ph\u00e1t \u00e2m. H\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch n\u1ed1i, ch\u1eef s\u1ed1 ho\u1eb7c c\u00e1c t\u1ed5 h\u1ee3p ch\u1eef c\u00e1i d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn. N\u1ebfu t\u00ean th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n l\u00e0 ti\u1ebfng Anh, h\u00e3y ki\u1ec3m tra xem c\u00e1ch \u0111\u00e1nh v\u1ea7n c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m hay kh\u00f4ng. \u0110\u1ed3ng th\u1eddi, h\u00e3y xem x\u00e9t m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a t\u00ean mi\u1ec1n \u0111\u1ebfn ng\u00e0nh ngh\u1ec1 v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u00ean mi\u1ec1n trong t\u01b0\u01a1ng lai. Vi\u1ec7c ki\u1ec3m tra xem t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd l\u00e0m th\u01b0\u01a1ng hi\u1ec7u hay ch\u01b0a l\u00e0 b\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh c\u00e1c tranh ch\u1ea5p ph\u00e1p l\u00fd sau n\u00e0y.<\/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\u0103ng k\u00fd t\u00ean mi\u1ec1n 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). Tr\u01b0\u1edbc ti\u00ean, h\u00e3y 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 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, nh\u00e0 cung c\u1ea5p s\u1ebd \u0111\u1ec1 xu\u1ea5t nh\u1eefng t\u00ean mi\u1ec1n t\u01b0\u01a1ng t\u1ef1 c\u00f3 s\u1eb5n cho b\u1ea1n. Sau khi x\u00e1c nh\u1eadn r\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00f3 c\u00f2n tr\u1ed1ng, h\u00e3y th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng. Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c mua, b\u1ea1n c\u1ea7n t\u1ea1o ho\u1eb7c \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh. Tr\u00ean trang thanh to\u00e1n, b\u1ea1n c\u1ea7n ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd; l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u0103ng k\u00fd, b\u1ea1n n\u00ean ch\u1ecdn th\u1eddi h\u1ea1n t\u1eeb 1 \u0111\u1ebfn 3 n\u0103m. \u0110\u1ed3ng th\u1eddi, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean b\u1eadt d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed \u0111\u1ec3 \u1ea9n th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a m\u00ecnh trong c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS c\u00f4ng khai. Sau khi ho\u00e0n t\u1ea5t vi\u1ec7c thanh to\u00e1n, t\u00ean mi\u1ec1n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd d\u01b0\u1edbi t\u00ean c\u1ee7a b\u1ea1n.<\/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 c\u1ea7n qu\u1ea3n l\u00fd n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p. Vi\u1ec7c n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a t\u00ean mi\u1ec1n, vi\u1ec7c gia h\u1ea1n thu\u00ea bao, c\u0169ng nh\u01b0 c\u00e1c thi\u1ebft l\u1eadp ti\u1ebfp theo.<\/p>\n\n\n\n

B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 B\u1ea3o m\u1eadt T\u00e0i kho\u1ea3n<\/h3>\n\n\n\n

T\u00e0i kho\u1ea3n nh\u00e0 \u0111\u0103ng k\u00fd c\u1ee7a b\u1ea1n ch\u00ednh l\u00e0 \u201cc\u1ed5ng truy c\u1eadp\u201d qu\u1ea3n l\u00fd t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n. H\u00e3y nh\u1edb k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (two-factor authentication), s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh, v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho \u0111\u1ecba ch\u1ec9 email \u0111\u0103ng k\u00fd \u2013 v\u00ec t\u1ea5t c\u1ea3 c\u00e1c email x\u00e1c nh\u1eadn vi\u1ec7c \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u ho\u1eb7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n \u0111\u1ec1u s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 n\u00e0y. Trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (control panel), b\u1ea1n c\u00f3 th\u1ec3 xem tr\u1ea1ng th\u00e1i c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n, ng\u00e0y h\u1ebft h\u1ea1n, c\u00e0i \u0111\u1eb7t m\u00e1y ch\u1ee7 DNS, v\u00e0 nhi\u1ec1u th\u00f4ng tin quan tr\u1ecdng kh\u00e1c.<\/p>\n\n\n\n

Gia h\u1ea1n, chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n kh\u00f4ng mang t\u00ednh ch\u1ea5t v\u0129nh vi\u1ec5n; b\u1ea1n c\u1ea7n ph\u1ea3i gia h\u1ea1n \u0111\u1ecbnh k\u1ef3. H\u00e3y theo d\u00f5i c\u1ea9n th\u1eadn 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 v\u00e0 thi\u1ebft l\u1eadp ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n do qu\u00ean kh\u00f4ng gia h\u1ea1n v\u00e0 b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc. Vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n t\u00ean mi\u1ec1n t\u1eeb nh\u00e0 cung c\u1ea5p n\u00e0y sang nh\u00e0 cung c\u1ea5p kh\u00e1c, th\u01b0\u1eddng y\u00eau c\u1ea7u b\u1ea1n c\u00f3 m\u00e3 x\u00e1c th\u1ef1c chuy\u1ec3n nh\u01b0\u1ee3ng v\u00e0 h\u1ee7y b\u1ecf ch\u1ebf \u0111\u1ed9 kh\u00f3a t\u00ean mi\u1ec1n. D\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n r\u1ea5t quan tr\u1ecdng; n\u00f3 gi\u00fap ng\u0103n ch\u1eb7n th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 email kh\u00f4ng b\u1ecb c\u00f4ng khai trong c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS, t\u1eeb \u0111\u00f3 gi\u1ea3m nguy c\u01a1 nh\u1eadn th\u01b0 r\u00e1c v\u00e0 l\u1eeba \u0111\u1ea3o.<\/p>\n\n\n\n

C\u1ea5u h\u00ecnh v\u00e0 th\u1ef1c h\u00e0nh gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (Domain Name Resolution)<\/h2>\n\n\n\n

Sau khi \u0111\u0103ng k\u00fd v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 \u0111\u1ecbnh tuy\u1ebfn n\u00f3 \u0111\u1ebfn trang web ho\u1eb7c m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n; qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (domain name resolution). B\u1ea1n c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi DNS (Domain Name System) \u0111\u1ec3 th\u00f4ng b\u00e1o cho m\u1ea1ng Internet r\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n\n\n\n

Gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i b\u1ea3n ghi DNS ch\u00ednh<\/h3>\n\n\n\n

Lo\u1ea1i b\u1ea3n ghi A (A record) l\u00e0 lo\u1ea1i b\u1ea3n ghi c\u01a1 b\u1ea3n nh\u1ea5t; n\u00f3 tr\u1ecf tr\u1ef1c ti\u1ebfp t\u00ean mi\u1ec1n (domain name) \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4. V\u00ed d\u1ee5, khi b\u1ea1n th\u1ef1c hi\u1ec7n thao t\u00e1c n\u00e0y\u2026 example.com<\/code> \u0110\u1ecba ch\u1ec9 IP h\u01b0\u1edbng t\u1edbi m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n 93.184.216.34<\/code>AAAA record gi\u1ed1ng nh\u01b0 A record, nh\u01b0ng n\u00f3 tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IPv6. CNAME record (hay c\u00f2n g\u1ecdi l\u00e0 record t\u00ean mi\u1ec1n \u1ea3o) d\u00f9ng \u0111\u1ec3 li\u00ean k\u1ebft m\u1ed9t t\u00ean mi\u1ec1n v\u1edbi m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi \u0111\u1ecba ch\u1ec9 IP. V\u00ed d\u1ee5, \u0111\u1ec3\u2026 www.example.com<\/code> \u0110\u1eb7t th\u00e0nh example.com<\/code> \u0110\u00e2y l\u00e0 c\u00e1c t\u00ean g\u1ecdi kh\u00e1c (bi\u1ec7t danh) c\u1ee7a c\u00e1c lo\u1ea1i b\u1ea3n ghi (records) trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n (Domain Name System \u2013 DNS). B\u1ea3n ghi 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 email nh\u1eadn th\u01b0 cho m\u1ed9t t\u00ean mi\u1ec1n c\u1ee5 th\u1ec3. B\u1ea3n ghi 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 th\u00f4ng tin x\u00e1c th\u1ef1c quy\u1ec1n s\u1edf h\u1eefu<\/p>\n\n\n\n

Quy tr\u00ecnh ho\u00e0n ch\u1ec9nh \u0111\u1ec3 c\u1ea5u h\u00ecnh v\u00e0 gi\u1ea3i quy\u1ebft d\u1eef li\u1ec7u (data parsing configuration):<\/h3>\n\n\n\n

Vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 c\u1ea5u h\u00ecnh th\u00f4ng tin DNS th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n (domain registrar) ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS b\u00ean th\u1ee9 ba. Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef trang web c\u1ee7a m\u00ecnh ho\u1eb7c \u0111\u1ecba ch\u1ec9 CNAME do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cung c\u1ea5p. H\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o giao di\u1ec7n qu\u1ea3n l\u00fd DNS, t\u00ecm m\u1ee5c \u0111\u1ec3 th\u00eam ho\u1eb7c ch\u1ec9nh s\u1eeda c\u00e1c b\u1ea3n ghi DNS. Th\u00eam m\u1ed9t b\u1ea3n ghi lo\u1ea1i A; h\u00e3y \u0111\u1ec3 tr\u01b0\u1eddng \u201cHost\u201d tr\u1ed1ng ho\u1eb7c nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef trang web v\u00e0o \u0111\u00f3. @<\/code> \u0110\u1ea1i di\u1ec7n cho t\u00ean mi\u1ec1n ch\u00ednh (domain name), h\u00e3y nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n v\u00e0o \u00f4 \u201cGi\u00e1 tr\u1ecb ghi nh\u1eadn\u201d (Record Value). N\u1ebfu b\u1ea1n c\u1ea7n th\u00eam th\u00f4ng tin ho\u1eb7c h\u1ed7 tr\u1ee3 th\u00eam, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i. www<\/code> C\u00e1c subdomain c\u0169ng truy c\u1eadp v\u00e0o trang web; v\u00ec v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam m\u1ed9t b\u1ea3n ghi m\u00e1y ch\u1ee7 (host record) n\u1eefa \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c k\u1ebft n\u1ed1i ch\u00fang v\u1edbi trang web. www<\/code> Ghi ch\u00fa A \u0111ang tr\u1ecf \u0111\u1ebfn c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP; ho\u1eb7c h\u00e3y th\u00eam m\u1ed9t ghi ch\u00fa CNAME tr\u1ecf \u0111\u1ebfn t\u00ean mi\u1ec1n ch\u00ednh. Sau khi th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i, qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 DNS s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c tr\u00ean to\u00e0n c\u1ea7u 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\u201d (propagation), th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn 48 gi\u1edd.<\/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

T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn, \u0111\u0103ng k\u00fd, qu\u1ea3n l\u00fd cho \u0111\u1ebfn qu\u00e1 tr\u00ecnh gi\u1ea3i quy\u1ebft (\u89e3\u6790) cu\u1ed1i c\u00f9ng, vi\u1ec7c qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c c\u00f3 t\u00ednh h\u1ec7 th\u1ed1ng; m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a t\u00e0i s\u1ea3n tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. M\u1ed9t t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ef1a c\u1ea9n th\u1eadn ch\u00ednh l\u00e0 s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a gi\u00e1 tr\u1ecb th\u01b0\u01a1ng hi\u1ec7u, trong khi vi\u1ec7c qu\u1ea3n l\u00fd nghi\u00eam ng\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh gi\u1ea3i quy\u1ebft \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0o trang web. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng DNS, s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd cung c\u1ea5p, v\u00e0 lu\u00f4n theo d\u00f5i t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt c\u0169ng nh\u01b0 vi\u1ec7c gia h\u1ea1n t\u00ean mi\u1ec1n l\u00e0 nh\u1eefng k\u1ef9 n\u0103ng thi\u1ebft y\u1ebfu m\u00e0 m\u1ecdi ch\u1ee7 s\u1edf h\u1eefu trang web \u0111\u1ec1u c\u1ea7n n\u1eafm v\u1eefng. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, vi\u1ec7c n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n t\u1ef1 tin h\u01a1n trong vi\u1ec7c \u0111i\u1ec1u h<\/p>\n\n\n\n

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

T\u00ean mi\u1ec1n c\u00f3 hi\u1ec7u l\u1ef1c sau bao l\u00e2u k\u1ec3 t\u1eeb khi \u0111\u0103ng k\u00fd?<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n th\u01b0\u1eddng s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c ngay sau khi \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng v\u00e0 thanh to\u00e1n. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng DNS to\u00e0n c\u1ea7u c\u1ea7n th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb \u0111\u1ec7m (cache), qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cpropagation\u201d (s\u1ef1 lan truy\u1ec1n th\u00f4ng tin). Trong th\u1eddi gian n\u00e0y, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng \u1edf c\u00e1c khu v\u1ef1c nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c truy c\u1eadp v\u00e0o t\u00ean mi\u1ec1n m\u1edbi \u0111\u0103ng k\u00fd. \u0110\u1ec3 t\u00ean mi\u1ec1n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng, th\u01b0\u1eddng m\u1ea5t kho\u1ea3ng 24 \u0111\u1ebfn 48 gi\u1edd.<\/p>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n mong mu\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, ph\u1ea3i l\u00e0m sao?<\/h3>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n m\u00e0 b\u1ea1n mong mu\u1ed1n \u0111\u00e3 b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed li\u00ean h\u1ec7 v\u1edbi ch\u1ee7 s\u1edf h\u1eefu hi\u1ec7n t\u1ea1i \u0111\u1ec3 h\u1ecfi xem h\u1ecd c\u00f3 mu\u1ed1n b\u00e1n n\u00f3 kh\u00f4ng; th\u00f4ng tin li\u00ean l\u1ea1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y th\u00f4ng qua truy v\u1ea5n WHOIS. Ho\u1eb7c, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c \u0111\u0103ng k\u00fd c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao kh\u00e1c. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch t\u00ean mi\u1ec1n \u0111\u1ec3 t\u00ecm ki\u1ebfm nh\u1eefng t\u00ean mi\u1ec1n \u0111ang \u0111\u01b0\u1ee3c rao b\u00e1n. C\u00e1ch an to\u00e0n nh\u1ea5t l\u00e0 ngh\u0129 ra m\u1ed9t t\u00ean mi\u1ec1n ho\u00e0n to\u00e0n m\u1edbi v\u00e0 \u0111\u1ed9c \u0111\u00e1o.<\/p>\n\n\n\n

C\u00f3 c\u1ea7n thi\u1ebft ph\u1ea3i mua d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n (domain privacy protection) kh\u00f4ng?<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p, vi\u1ec7c k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. N\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin li\u00ean l\u1ea1c c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n kh\u1ecfi b\u1ecb thu th\u1eadp m\u1ed9t c\u00e1ch tr\u00e1i ph\u00e9p, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 nh\u1eadn th\u01b0 r\u00e1c, cu\u1ed9c g\u1ecdi ti\u1ebfp th\u1ecb, th\u1eadm ch\u00ed l\u00e0 l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn v\u00e0 \u0111\u00e1nh c\u1eafp danh t\u00ednh. Nhi\u1ec1u nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 mi\u1ec5n ph\u00ed trong n\u0103m \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa A-record v\u00e0 CNAME-record l\u00e0 g\u00ec?<\/h3>\n\n\n\n

B\u1ea3n ghi A tr\u1ef1c ti\u1ebfp \u00e1nh x\u1ea1 t\u00ean m\u00e1y ch\u1ee7 \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4 c\u1ed1 \u0111\u1ecbnh. Trong khi \u0111\u00f3, b\u1ea3n ghi CNAME thi\u1ebft l\u1eadp m\u1ed9t t\u00ean m\u00e1y ch\u1ee7 l\u00e0m t\u00ean mi\u1ec1n con c\u1ee7a m\u1ed9t t\u00ean m\u00e1y ch\u1ee7 kh\u00e1c; n\u00f3 ch\u1ec9 tr\u1ecf \u0111\u1ebfn t\u00ean mi\u1ec1n ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ecba ch\u1ec9 IP. B\u1ea3n ghi CNAME linh ho\u1ea1t h\u01a1n nhi\u1ec1u: khi \u0111\u1ecba ch\u1ec9 IP m\u1ee5c ti\u00eau thay \u0111\u1ed5i, ch\u1ec9 c\u1ea7n s\u1eeda \u0111\u1ed5i b\u1ea3n ghi A c\u1ee7a t\u00ean mi\u1ec1n \u0111\u00f3, t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n ghi CNAME tr\u1ecf \u0111\u1ebfn n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng b\u1ea3n ghi CNAME cho t\u00ean mi\u1ec1n g\u1ed1c th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb.<\/p>\n\n\n\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 t\u1eeb vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cho \u0111\u1ebfn khi n\u00f3 c\u00f3 hi\u1ec7u l\u1ef1c. N\u1ed9i dung bao g\u1ed3m c\u1ea5u tr\u00fac v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n, h\u1ec7 th\u1ed1ng gi\u1ea3i quy\u1ebft DNS, chi\u1ebfn l\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n v\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd, qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n v\u00e0 vi\u1ec7c gia h\u1ea1n, c\u0169ng nh\u01b0 c\u00e1ch c\u1ea5u h\u00ecnh c\u00e1c lo\u1ea1i b\u1ea3n ghi DNS ch\u00ednh nh\u01b0 b\u1ea3n ghi A (A Record) v\u00e0 b\u1ea3n ghi CNAME (CNAME Record), cung c\u1ea5p h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng cho vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12369937","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c\uff0c\u57df\u540d\u89e3\u6790\uff0cDNS\u7ba1\u7406\uff0c\u57df\u540d\u9009\u62e9\uff0c\u57df\u540d\u7eed\u8d39\uff0c\u57df\u540d\u9690\u79c1\u4fdd\u62a4\uff0c\u5982\u4f55\u6ce8\u518c\u57df\u540d\uff0c\u57df\u540d\u89e3\u6790\u914d\u7f6e"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12369937","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\/12369937\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12369937"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12369937"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12369937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}