{"id":12380590,"date":"2026-03-21T06:43:08","date_gmt":"2026-03-20T22:43:08","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%9a%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%e5%9f%9f%e5%90%8d%e6%b3%a8%e5%86%8c%e3%80%81%e7%ae%a1%e7%90%86%e4%b8%8e%e9%80%89%e6%8b%a9%e7%ad%96%e7%95%a5\/"},"modified":"2026-03-21T07:10:06","modified_gmt":"2026-03-20T23:10:06","slug":"domain-registration-management-selection-strategy-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/domain-registration-management-selection-strategy-guide\/","title":{"rendered":"B\u1eaft \u0111\u1ea7u t\u1eeb con s\u1ed1 kh\u00f4ng: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n v\u00e0 chi\u1ebfn l\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n"},"content":{"rendered":"

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

Trong th\u1ebf gi\u1edbi internet, t\u00ean mi\u1ec1n (domain name) ch\u00ednh l\u00e0 \u201cs\u1ed1 nh\u00e0\u201d v\u00e0 \u201cd\u1ea5u hi\u1ec7u nh\u1eadn di\u1ec7n\u201d c\u1ee7a m\u1ed9t trang web. \u0110\u00f3 l\u00e0 m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 \u0111\u01b0\u1ee3c ph\u00e2n c\u00e1ch b\u1eb1ng d\u1ea5u ch\u1ea5m, v\u00ed d\u1ee5 nh\u01b0 \u201cbaidu.com\u201d ho\u1eb7c \u201cgoogle.com\u201d. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a t\u00ean mi\u1ec1n l\u00e0 gi\u00fap con ng\u01b0\u1eddi d\u1ec5 d\u00e0ng ghi nh\u1edb v\u00e0 s\u1eed d\u1ee5ng ch\u00fang, thay th\u1ebf cho \u0111\u1ecba ch\u1ec9 IP (IP address) \u2013 nh\u1eefng chu\u1ed7i s\u1ed1 ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 nh\u1edb. \u0110\u1ecba ch\u1ec9 IP l\u00e0 m\u00e3 s\u1ed1 \u0111\u1ed9c nh\u1ea5t d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed7i thi\u1ebft b\u1ecb tr\u00ean internet, nh\u01b0ng nh\u1eefng chu\u1ed7i s\u1ed1 nh\u01b0 \u201c192.0.2.1\u201d th\u01b0\u1eddng r\u1ea5t kh\u00f3 \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u v\u00e0 nh\u1edb. S\u1ef1 ra \u0111\u1eddi c\u1ee7a H\u1ec7 th\u1ed1ng T\u00ean mi\u1ec1n (Domain Name System \u2013 DNS) \u0111\u00e3 gi\u1ea3i quy\u1ebft ho\u00e0n h\u1ea3o v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/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 th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u ph\u1ea7n, \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u1eeb ph\u1ea3i sang tr\u00e1i, v\u1edbi m\u1ee9c \u0111\u1ed9 chi ti\u1ebft gi\u1ea3m d\u1ea7n theo t\u1eebng c\u1ea5p \u0111\u1ed9. 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), ch\u1eb3ng h\u1ea1n nh\u01b0 \u201c.com\u201d, \u201c.cn\u201d, \u201c.net\u201d ho\u1eb7c \u201c.org\u201d. Ph\u00eda b\u00ean tr\u00e1i t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai; \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi d\u00f9ng t\u1ef1 \u0111\u1ecbnh khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, v\u00ed d\u1ee5 nh\u01b0 \u201cbaidu\u201d ho\u1eb7c \u201cgoogle\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, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cwww\u201d ho\u1eb7c \u201cmail\u201d. Khi ng\u01b0\u1eddi d\u00f9ng nh\u1eadp m\u1ed9t t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t web, h\u1ec7 th\u1ed1ng DNS s\u1ebd \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u201cs\u1ed5 \u0111i\u1ec7n tho\u1ea1i to\u00e0n c\u1ea7u\u201d, chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n d\u1ec5 hi\u1ec3u n\u00e0y th\u00e0nh \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng, t\u1eeb \u0111\u00f3 gi\u00fap thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

C\u00e1ch 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 r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng h\u00ecnh \u1ea3nh tr\u1ef1c tuy\u1ebfn; n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u, hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u h\u00f3a tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO) v\u00e0 kh\u1ea3 n\u0103ng ghi nh\u1edb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. 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 ph\u1ea3i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c l\u0129nh v<\/p>\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

Tr\u01b0\u1edbc h\u1ebft, h\u00e3y \u01b0u ti\u00ean c\u00e1c t\u00ean mi\u1ec1n c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng \u201c.com\u201d v\u00ec \u0111\u00e2y l\u00e0 lo\u1ea1i t\u00ean mi\u1ec1n ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng tin t\u01b0\u1edfng nh\u1ea5t. N\u1ebfu kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u201c.com\u201d, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t c\u00e1c t\u00ean mi\u1ec1n nh\u01b0 \u201c.cn\u201d (Trung Qu\u1ed1c), \u201c.net\u201d ho\u1eb7c c\u00e1c t\u00ean mi\u1ec1n li\u00ean quan \u0111\u1ebfn ng\u00e0nh ngh\u1ec1 c\u1ee7a b\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201c.tech\u201d ho\u1eb7c \u201c.shop\u201d. Ti\u1ebfp theo, t\u00ean mi\u1ec1n n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 nh\u1edb; tr\u00e1nh s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch ch\u00e9o v\u00e0 s\u1ed1, v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn v\u00e0 sai l\u1ed7i khi \u0111\u00e1nh m\u00e1y. Cu\u1ed1i c\u00f9ng, vi\u1ec7c ki\u1ec3m tra xem t\u00ean mi\u1ec1n b\u1ea1n ch\u1ecdn c\u00f3 tr\u00f9ng v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e3 \u0111\u0103ng k\u00fd hay kh\u00f4ng l\u00e0 r\u1ea5t quan tr\u1ecdng, nh\u1eb1m tr\u00e1nh c\u00e1c tranh ch\u1ea5p ph\u00e1p l\u00fd trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Quy tr\u00ecnh chi ti\u1ebft \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n ph\u1ea3i \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 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi ICANN; c\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady c\u1ea3 \u1edf trong n\u01b0\u1edbc l\u1eabn n\u01b0\u1edbc ngo\u00e0i. Quy tr\u00ecnh \u0111\u0103ng k\u00fd th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: t\u00ecm ki\u1ebfm t\u00ean mi\u1ec1n mong mu\u1ed1n tr\u00ean trang web c\u1ee7a nh\u00e0 cung c\u1ea5p, x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a t\u00ean mi\u1ec1n \u0111\u00f3, ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd (th\u01b0\u1eddng t\u1eeb 1 \u0111\u1ebfn 10 n\u0103m), \u0111i\u1ec1n th\u00f4ng tin \u0111\u0103ng k\u00fd ch\u00ednh x\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (bao g\u1ed3m t\u00ean, \u0111\u1ecba ch\u1ec9, email, v.v.; 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), v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 ho\u00e0n t\u1ea5t vi\u1ec7c thanh to\u00e1n. Sau khi \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd c\u00f3 quy\u1ec1n s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n \u0111\u00f3 trong th\u1eddi h\u1ea1n \u0111\u00e3 ch\u1ecdn, ch\u1ee9 kh\u00f4ng ph\u1ea3i quy\u1ec1n s\u1edf h\u1eefu n\u00f3.<\/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

Thao t\u00e1c c\u1ed1t l\u00f5i v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t trong qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/h2>\n\n\n\n

\u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean; vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u1edbi l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o trang web ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n. Qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n bao g\u1ed3m nhi\u1ec1u kh\u00eda c\u1ea1nh, t\u1eeb c\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n \u0111\u1ebfn b\u1ea3o m\u1eadt.<\/p>\n\n\n\n

DNS (Domain Name System) Gi\u1ea3i m\u00e3 v\u00e0 Qu\u1ea3n l\u00fd B\u1ea3n ghi<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n (DNS) l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n. B\u1ea1n c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi DNS kh\u00e1c nhau trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS b\u00ean th\u1ee9 ba. C\u00e1c b\u1ea3n ghi ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m: B\u1ea3n ghi A, d\u00f9ng \u0111\u1ec3 tr\u1ecf t\u00ean mi\u1ec1n t\u1edbi m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4; B\u1ea3n ghi CNAME, d\u00f9ng \u0111\u1ec3 tr\u1ecf b\u00ed danh t\u00ean mi\u1ec1n t\u1edbi m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c; B\u1ea3n ghi MX, d\u00f9ng \u0111\u1ec3 thi\u1ebft l\u1eadp \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 mail; v\u00e0 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 v\u00e0 thi\u1ebft l\u1eadp ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt email (nh\u01b0 SPF, DKIM). Vi\u1ec7c c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c c\u00e1c b\u1ea3n ghi n\u00e0y l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 d\u1ecbch v\u1ee5 website v\u00e0 email ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

B\u1ea3o m\u1eadt t\u00ean mi\u1ec1n v\u00e0 gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i<\/h3>\n\n\n\n

An ninh t\u00ean mi\u1ec1n l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 b\u1ecf qua. Bi\u1ec7n ph\u00e1p quan tr\u1ecdng nh\u1ea5t l\u00e0 k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng \u201cKh\u00f3a t\u00ean mi\u1ec1n\u201d (Registrar Lock) do nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p; \u0111i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch tr\u00e1i ph\u00e9p. Ti\u1ebfp theo, b\u1ea1n n\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00e0i kho\u1ea3n \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 b\u1eadt ch\u1ee9c n\u0103ng x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (two-factor authentication). \u0110\u1ed1i v\u1edbi c\u00e1c t\u00ean mi\u1ec1n thu\u1ed9c th\u01b0\u01a1ng hi\u1ec7u quan tr\u1ecdng, n\u00ean s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 th\u00f4ng tin WHOIS \u0111\u1ec3 \u1ea9n c\u00e1c th\u00f4ng tin c\u00f4ng khai, gi\u1ea3m nguy c\u01a1 nh\u1eadn th\u01b0 r\u00e1c v\u00e0 l\u1eeba \u0111\u1ea3o. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a t\u00ean mi\u1ec1n v\u00e0 thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00ean mi\u1ec1n do b\u1ecf qu\u00ean (ho\u1eb7c b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc). N\u00ean \u0111\u1eb7t th\u1eddi h\u1ea1n gia h\u1ea1n t\u00ean mi\u1ec1n \u00edt nh\u1ea5t l\u00e0 2\u20133 n\u0103m.<\/p>\n\n\n\n

Chuy\u1ec3n giao v\u00e0 giao d\u1ecbch t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n t\u1eeb m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd n\u00e0y sang nh\u00e0 \u0111\u0103ng k\u00fd kh\u00e1c v\u00ec l\u00fd do gi\u00e1 c\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 ho\u1eb7c s\u1ef1 thu\u1eadn ti\u1ec7n trong qu\u1ea3n l\u00fd. Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i th\u01b0\u1eddng y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i kh\u00f3a t\u00ean mi\u1ec1n tr\u01b0\u1edbc, sau \u0111\u00f3 l\u1ea5y m\u00e3 x\u00e1c th\u1ef1c (EPP Code), v\u00e0 sau \u0111\u00f3 n\u1ed9p \u0111\u01a1n y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i t\u1ea1i nh\u00e0 \u0111\u0103ng k\u00fd m\u1edbi. L\u01b0u \u00fd r\u1eb1ng t\u00ean mi\u1ec1n th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i trong v\u00f2ng 60 ng\u00e0y tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n ho\u1eb7c 60 ng\u00e0y sau khi \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd m\u1edbi. Ngo\u00e0i ra, t\u00ean mi\u1ec1n c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mua b\u00e1n tr\u00ean c\u00e1c s\u00e0n giao d\u1ecbch t\u00ean mi\u1ec1n l\u1edbn. Khi \u0111\u00e1nh gi\u00e1 gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 d\u00e0i, \u00fd ngh\u0129a, ph\u1ea7n m\u1edf r\u1ed9ng (suffix) v\u00e0 gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i c\u1ee7a c\u00e1c t\u1eeb kh\u00f3a li\u00ean quan \u0111\u1ebfn t\u00ean mi\u1ec1n \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c t\u00ean mi\u1ec1n c\u1ea5p doanh nghi\u1ec7p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng n\u00e2ng cao<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, t\u00ean mi\u1ec1n \u0111\u00e3 v\u01b0\u1ee3t ra kh\u1ecfi ch\u1ee9c n\u0103ng \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ecba ch\u1ec9 trang web, tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a t\u00e0i s\u1ea3n th\u01b0\u01a1ng hi\u1ec7u v\u00e0 chi\u1ebfn l\u01b0\u1ee3c kinh doanh.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 k\u1ebft h\u1ee3p t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e3 ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng th\u01b0\u1eddng \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n mang t\u00ednh ph\u00f2ng th\u1ee7. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111\u0103ng k\u00fd nhi\u1ec1u bi\u1ebfn th\u1ec3 c\u1ee7a t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh tr\u00ean c\u00e1c lo\u1ea1i t\u00ean mi\u1ec1n c\u1ea5p cao (nh\u01b0.com, .cn, .net, .com.cn), c\u0169ng nh\u01b0 c\u00e1c t\u00ean mi\u1ec1n c\u00f3 l\u1ed7i ch\u00ednh t\u1ea3 ph\u1ed5 bi\u1ebfn. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 b\u1ea3o v\u1ec7 danh ti\u1ebfng th\u01b0\u01a1ng hi\u1ec7u, ng\u0103n ch\u1eb7n c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh ho\u1eb7c k\u1ebb l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn s\u1eed d\u1ee5ng c\u00e1c t\u00ean mi\u1ec1n t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u1ea5u. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c \u0111\u0103ng k\u00fd c\u00e1c t\u00ean mi\u1ec1n con ho\u1eb7c t\u00ean mi\u1ec1n c\u1ea5p hai ri\u00eang bi\u1ec7t cho c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m kh\u00e1c nhau, c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng ho\u1eb7c kinh doanh \u1edf c\u00e1c khu v\u1ef1c c\u1ee5 th\u1ec3 gi\u00fap t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac kinh doanh r\u00f5 r\u00e0ng v\u00e0 theo d\u00f5i hi\u1ec7u qu\u1ea3 c\u00e1c chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb.<\/p>\n\n\n\n

Qu\u1ed1c t\u1ebf h\u00f3a v\u00e0 t\u00ean mi\u1ec1n \u0111a ng\u00f4n ng\u1eef<\/h3>\n\n\n\n

Khi ho\u1ea1t \u0111\u1ed9ng kinh doanh ng\u00e0y c\u00e0ng tr\u1edf n\u00ean to\u00e0n c\u1ea7u h\u00f3a, c\u00e1c t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf (International Domain Names \u2013 IDN) tr\u1edf n\u00ean r\u1ea5t quan tr\u1ecdng. IDN cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 ng\u00f4n ng\u1eef \u0111\u1ecba ph\u01b0\u01a1ng (ch\u1eb3ng h\u1ea1n ti\u1ebfng Trung, ti\u1ebfng \u1ea2 R\u1eadp) \u0111\u1ec3 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cv\u00ed d\u1ee5. Trung Qu\u1ed1c\u201d. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 tr\u1ea3i nghi\u1ec7m truy c\u1eadp v\u00e0 m\u1ee9c \u0111\u1ed9 g\u1eafn b\u00f3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng s\u1eed d\u1ee5ng ti\u1ebfng Anh v\u1edbi th\u01b0\u01a1ng hi\u1ec7u. Khi tri\u1ec3n khai IDN, c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng email h\u1ed7 tr\u1ee3 t\u1ed1t \u0111\u1ecbnh d\u1ea1ng m\u00e3 h\u00f3a Punycode \u2013 m\u1ed9t ti\u00eau chu\u1ea9n d\u00f9ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n Unicode th\u00e0nh \u0111\u1ecbnh d\u1ea1ng t\u01b0\u01a1ng th\u00edch v\u1edbi ASCII.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a t\u00ean mi\u1ec1n trong SEO<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 t\u00ean mi\u1ec1n kh\u00f4ng c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong vi\u1ec7c x\u1ebfp h\u1ea1ng tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm n\u1eefa, n\u00f3 v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. M\u1ed9t t\u00ean mi\u1ec1n ch\u1ee9a c\u00e1c t\u1eeb kh\u00f3a li\u00ean quan c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u r\u00f5 ch\u1ee7 \u0111\u1ec1 c\u1ee7a trang web m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 tu\u1ed5i \u0111\u1eddi c\u1ee7a t\u00ean mi\u1ec1n, l\u1ecbch s\u1eed s\u1eed d\u1ee5ng v\u00e0 uy t\u00edn c\u1ee7a n\u00f3 (\u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c trang web kh\u00f4ng ch\u1ea5t l\u01b0\u1ee3ng hay ch\u01b0a) c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm xem x\u00e9t. M\u1ed9t t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, c\u00f3 n\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng mang l\u1ea1i l\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t tin c\u1eady so v\u1edbi c\u00e1c t\u00ean mi\u1ec1n m\u1edbi. Ngo\u00e0i ra, vi\u1ec7c thi\u1ebft l\u1eadp \u0111\u1ecba ch\u1ec9 truy c\u1eadp ch\u00ednh th\u00e0nh \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t, theo quy \u01b0\u1edbc, v\u00e0 s\u1eed d\u1ee5ng l\u1ec7nh chuy\u1ec3n h\u01b0\u1edbng 301 \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c phi\u00ean b\u1ea3n trang web c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 \u201cwww\u201d l\u00e0 nh\u1eefng c\u00f4ng vi\u1ec7c c\u01a1 b\u1ea3n trong SEO.<\/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\u00ean mi\u1ec1n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Internet v\u00e0 c\u0169ng l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho m\u1ecdi doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn. T\u1eeb vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang, \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn th\u1eadn tr\u1ecdng, \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng, qu\u1ea3n l\u00fd DNS h\u00e0ng ng\u00e0y v\u00e0 b\u1ea3o v\u1ec7 an ninh, m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 thao t\u00e1c t\u1ec9 m\u1ec9. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng doanh nghi\u1ec7p, c\u00f2n c\u1ea7n ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch t\u1ed5ng th\u1ec3 cho b\u1ed9 s\u01b0u t\u1eadp t\u00ean mi\u1ec1n t\u1eeb g\u00f3c \u0111\u1ed9 chi\u1ebfn l\u01b0\u1ee3c, th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 xem x\u00e9t nhu c\u1ea7u qu\u1ed1c t\u1ebf h\u00f3a. M\u1ed9t t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd t\u1ed1t kh\u00f4ng ch\u1ec9 l\u00e0 l\u1ed1i v\u00e0o \u0111\u00e1ng tin c\u1eady m\u00e0 c\u00f2n l\u00e0 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 qu\u00fd gi\u00e1 v\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u1ed1i v\u1edbi th\u01b0\u01a1ng hi\u1ec7u. Vi\u1ec7c n\u1eafm v\u1eefng to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1eeb \u0111\u0103ng k\u00fd \u0111\u1ebfn qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n s\u1ebd gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u00e0 an to\u00e0n cho h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh.<\/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 thu\u1ed9c v\u1ec1 t\u00f4i v\u0129nh vi\u1ec5n kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i v\u1eady. Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n th\u1ef1c ch\u1ea5t l\u00e0 b\u1ea1n thu\u00ea quy\u1ec1n s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n \u0111\u00f3 t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 theo n\u0103m. B\u1ea1n c\u1ea7n n\u00e2ng c\u1ea5p (gia h\u1ea1n) quy\u1ec1n s\u1eed d\u1ee5ng tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n \u0111\u1ec3 ti\u1ebfp t\u1ee5c gi\u1eef \u0111\u01b0\u1ee3c t\u00ean mi\u1ec1n \u0111\u00f3. N\u1ebfu kh\u00f4ng n\u00e2ng c\u1ea5p k\u1ecbp th\u1eddi sau khi h\u1ebft h\u1ea1n, t\u00ean mi\u1ec1n s\u1ebd b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u0111\u01b0\u1ee3c thu h\u1ed3i 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.<\/p>\n\n\n\n

M\u1ed1i quan h\u1ec7 gi\u1eefa t\u00ean mi\u1ec1n v\u00e0 m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef\/m\u00e1y ch\u1ee7 \u1ea3o l\u00e0 g\u00ec?<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n v\u00e0 m\u00e1y ch\u1ee7 \u1ea3o (ho\u1eb7c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd) l\u00e0 hai d\u1ecbch v\u1ee5 \u0111\u1ed9c l\u1eadp nh\u01b0ng c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng nhau. T\u00ean mi\u1ec1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u1ecba ch\u1ec9 c\u1ee7a c\u00f4ng ty b\u1ea1n, trong khi m\u00e1y ch\u1ee7 \u1ea3o ch\u00ednh l\u00e0 \u201c\u0111\u1ea5t \u0111ai\u201d v\u00e0 \u201ct\u00f2a nh\u00e0\u201d tr\u00ean \u0111\u1ecba ch\u1ec9 \u0111\u00f3. Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, b\u1ea1n c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi DNS (lo\u1ea1i A ho\u1eb7c CNAME) \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 m\u00e0 b\u1ea1n \u0111\u00e3 mua. Ch\u1ec9 khi l\u00e0m nh\u01b0 v\u1eady, ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p tin tr\u00ean trang web \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n \u0111\u00f3.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 \u0111\u00e1ng tin c\u1eady hay kh\u00f4ng?<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u00e1ng tin c\u1eady th\u01b0\u1eddng c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sau: \n\u2013 L\u00e0 t\u1ed5 ch\u1ee9c \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi ICANN; \n\u2013 Cung c\u1ea5p gi\u00e1 c\u1ea3 r\u00f5 r\u00e0ng, minh b\u1ea1ch, kh\u00f4ng c\u00f3 chi ph\u00ed \u1ea9n; \n\u2013 S\u1edf h\u1eefu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd DNS v\u00e0 giao di\u1ec7n kh\u00e1ch h\u00e0ng \u1ed5n \u0111\u1ecbnh, d\u1ec5 s\u1eed d\u1ee5ng; \n\u2013 H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng 24\/7; \n\u2013 C\u00f3 danh ti\u1ebfng t\u1ed1t tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 l\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i; \n\u2013 Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt nh\u01b0 kh\u00f3a t\u00ean mi\u1ec1n (domain locking) v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin WHOIS. \nTr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, vi\u1ec7c xem x\u00e9t c\u00e1c \u0111\u00e1nh gi\u00e1 t\u1eeb b\u00ean th\u1ee9 ba v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p r\u1ea5t h\u1eefu \u00edch.<\/p>\n\n\n\n

Ph\u1ea3i l\u00e0m g\u00ec khi t\u00ean mi\u1ec1n b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc?<\/h3>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd, tr\u01b0\u1edbc ti\u00ean b\u1ea1n n\u00ean ki\u1ec3m tra th\u00f4ng tin WHOIS c\u1ee7a t\u00ean mi\u1ec1n \u0111\u00f3 \u0111\u1ec3 bi\u1ebft th\u00f4ng tin v\u1ec1 ng\u01b0\u1eddi \u0111\u0103ng k\u00fd v\u00e0 th\u1eddi h\u1ea1n h\u1ebft h\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 th\u1eed s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 \u201cm\u00f4i gi\u1edbi t\u00ean mi\u1ec1n\u201d do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd cung c\u1ea5p ho\u1eb7c c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch t\u00ean mi\u1ec1n chuy\u00ean nghi\u1ec7p \u0111\u1ec3 li\u00ean h\u1ec7 v\u1edbi ng\u01b0\u1eddi hi\u1ec7n t\u1ea1i s\u1edf h\u1eefu t\u00ean mi\u1ec1n v\u00e0 th\u01b0\u01a1ng l\u01b0\u1ee3ng mua l\u1ea1i. N\u1ebfu ng\u01b0\u1eddi \u0111\u00f3 c\u00f3 \u00fd \u0111\u1ecbnh chi\u1ebfm \u0111o\u1ea1t t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch x\u1ea5u xa v\u00e0 mu\u1ed1n b\u00e1n v\u1edbi gi\u00e1 cao (h\u00e0nh vi c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cchi\u1ebfm \u0111o\u1ea1t t\u00ean mi\u1ec1n\u201d ho\u1eb7c \u201ck\u1ebb x\u1ea5u tr\u00ean m\u1ea1ng\u201d), v\u00e0 b\u1ea1n s\u1edf h\u1eefu quy\u1ec1n s\u1edf h\u1eefu th\u01b0\u01a1ng hi\u1ec7u t\u01b0\u01a1ng \u1ee9ng, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c kh\u1edfi ki\u1ec7n th\u00f4ng qua c\u00e1c ch\u00ednh s\u00e1ch gi\u1ea3i quy\u1ebft tranh ch\u1ea5p t\u00ean mi\u1ec1n (ch\u1eb3ng h\u1ea1n nh\u01b0 UDRP) \u0111\u1ec3 gi\u00e0nh l\u1ea1i t\u00ean mi\u1ec1n.<\/p>\n\n\n\n

C\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t g\u00ec gi\u1eefa t\u00ean mi\u1ec1n con (subdomain) v\u00e0 th\u01b0 m\u1ee5c (folder) v\u1ec1 m\u1eb7t c\u00e1ch s\u1eed d\u1ee5ng?<\/h3>\n\n\n\n

C\u00e1c t\u00ean mi\u1ec1n con (ch\u1eb3ng h\u1ea1n nh\u01b0 blog.example.com) v\u00e0 c\u00e1c th\u01b0 m\u1ee5c (ch\u1eb3ng h\u1ea1n nh\u01b0 example.com\/blog) v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 kh\u00e1c nhau. T\u00ean mi\u1ec1n con l\u00e0 m\u1ed9t nh\u00e1nh \u0111\u1ed9c l\u1eadp, c\u00f3 th\u1ec3 tr\u1ecf \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 ho\u00e0n to\u00e0n kh\u00e1c nhau, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n chia c\u00e1c ph\u1ea7n c\u00f3 ch\u1ee9c n\u0103ng kh\u00e1c nhau tr\u00ean m\u1ed9t trang web l\u1edbn (ch\u1eb3ng h\u1ea1n nh\u01b0 blog, c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn, trung t\u00e2m h\u1ed7 tr\u1ee3). Trong khi \u0111\u00f3, th\u01b0 m\u1ee5c l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn b\u00ean trong trang web ch\u00ednh, chia s\u1ebb quy\u1ec1n uy v\u00e0 ch\u1ec9 s\u1ed1 SEO (SEO ranking) c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh. X\u00e9t v\u1ec1 m\u1eb7t SEO, n\u1ebfu n\u1ed9i dung c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi trang web ch\u00ednh, vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac th\u01b0 m\u1ee5c th\u01b0\u1eddng gi\u00fap t\u1eadp trung ch\u1ec9 s\u1ed1 SEO t\u1ed1t h\u01a1n; ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu n\u1ed9i dung c\u00f3 ch\u1ee7 \u0111\u1ec1 ri\u00eang bi\u1ec7t, vi\u1ec7c s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n con s\u1ebd ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\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
\r\n\t\t\t\t
\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
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
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
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\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
\r\n\t\t\t\t
\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
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
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 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a t\u00ean mi\u1ec1n (domain name). Tr\u1ecdng t\u00e2m l\u00e0 ph\u1ea7n gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p, \u0111\u1ed3ng th\u1eddi m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng c\u00e1c thao t\u00e1c quan tr\u1ecdng trong qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n nh\u01b0 gi\u1ea3i m\u00e3 DNS (DNS resolution), c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt, chuy\u1ec3n nh\u01b0\u1ee3ng v\u00e0 gia h\u1ea1n t\u00ean mi\u1ec1n. Cu\u1ed1i c\u00f9ng, b\u00e0i vi\u1ebft th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u1ee9ng d\u1ee5ng n\u00e2ng cao nh\u01b0 b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 doanh nghi\u1ec7p v\u00e0 s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf, cung c\u1ea5p cho \u0111\u1ed9c gi\u1ea3 m\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12380590","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\u9009\u62e9\u7b56\u7565,DNS\u89e3\u6790,\u57df\u540d\u5b89\u5168,\u4f01\u4e1a\u57df\u540d\u7b56\u7565,\u5982\u4f55\u6ce8\u518c\u57df\u540d,\u57df\u540d\u6ce8\u518c\u6d41\u7a0b"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12380590","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\/12380590\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12380590"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12380590"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12380590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}