{"id":12383715,"date":"2026-03-30T06:51:39","date_gmt":"2026-03-29T22:51:39","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%9f%9f%e5%90%8d%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e6%b3%a8%e5%86%8c%e5%88%b0%e7%ae%a1%e7%90%86%e7%9a%84%e5%ae%8c%e6%95%b4%e7%ad%96%e7%95%a5%e4%b8%8e%e5%b8%b8%e8%a7%81%e8%af%af\/"},"modified":"2026-03-30T07:29:48","modified_gmt":"2026-03-29T23:29:48","slug":"ultimate-guide-domain-registration-management-strategy-mistakes","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/ultimate-guide-domain-registration-management-strategy-mistakes\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n V\u1ec1 T\u00ean Mi\u1ec1n: Chi\u1ebfn L\u01b0\u1ee3c Qu\u1ea3n L\u00fd T\u1eeb \u0110\u0103ng K\u00fd \u0110\u1ebfn V\u1eadn H\u00e0nh & Ph\u00e2n T\u00edch C\u00e1c Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, t\u00ean mi\u1ec1n (domain name) l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ea1i di\u1ec7n cho danh t\u00ednh tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecba ch\u1ec9 m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp trang web c\u1ee7a b\u1ea1n, m\u00e0 c\u00f2n l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp cho th\u01b0\u01a1ng hi\u1ec7u, m\u1ee9c \u0111\u1ed9 tin c\u1eady v\u00e0 s\u1ef1 chuy\u00ean nghi\u1ec7p c\u1ee7a b\u1ea1n. M\u1ed9t t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea5t k\u1ef3 doanh nghi\u1ec7p hay d\u1ef1 \u00e1n n\u00e0o tr\u00ean m\u1ea1ng. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng t\u1eeb qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn, \u0111\u0103ng k\u00fd cho \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd l\u00e2u d\u00e0i t\u00ean mi\u1ec1n, \u0111\u1ed3ng th\u1eddi ch\u1ec9 ra nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su<\/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)<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng m\u1ed9t trang web tr\u1ef1c tuy\u1ebfn; n\u00f3 c\u1ea7n ph\u1ea3i ph\u1ea3n \u00e1nh \u0111\u00fang b\u1ea3n s\u1eafc th\u01b0\u01a1ng hi\u1ec7u, d\u1ec5 nh\u1edb v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa vi\u1ec7c x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u (branding) v\u00e0 s\u1eed d\u1ee5ng c\u00e1c t\u1eeb kh\u00f3a (keywords)<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng n\u00ean ph\u1ea3n \u00e1nh t\u00ean th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. H\u00e3y \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, v\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap x\u00e2y d\u1ef1ng m\u1ed9t h\u00ecnh \u1ea3nh th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ed9c \u0111\u00e1o trong tr\u00ed nh\u1edb c\u1ee7a kh\u00e1ch h\u00e0ng. M\u1eb7c d\u00f9 tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c t\u00ean mi\u1ec1n ch\u1ee9a t\u1eeb kh\u00f3a (ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cbeijing-travel.com\u201d) mang l\u1ea1i l\u1ee3i \u00edch tr\u1ef1c ti\u1ebfp cho vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO), nh\u01b0ng c\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0y. Ng\u00e0y nay, vi\u1ec7c \u01b0u ti\u00ean th\u01b0\u01a1ng hi\u1ec7u l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ec1n v\u1eefng h\u01a1n. T\u1eeb kh\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t y\u1ebfu t\u1ed1 b\u1ed5 sung, nh\u01b0ng kh\u00f4ng n\u00ean hy sinh t\u00ednh \u0111\u1ed9c \u0111\u00e1o v\u00e0 s\u1ef1 ng\u1eafn g\u1ecdn c\u1ee7a t\u00ean mi\u1ec1n v\u00ec ch\u00fang.<\/p>\n\n\n\n

C\u00e2n nh\u1eafc l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t<\/h3>\n\n\n\n

.T\u00ean mi\u1ec1n .com v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u tr\u00ean to\u00e0n th\u1ebf gi\u1edbi nh\u1edd \u0111\u1ed9 ph\u1ed5 bi\u1ebfn v\u00e0 s\u1ef1 tin t\u01b0\u1edfng m\u00e0 n\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c. N\u1ebfu th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau ch\u1ee7 y\u1ebfu l\u00e0 Trung Qu\u1ed1c, th\u00ec t\u00ean mi\u1ec1n .cn l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ea5t \u0111\u1ecba ph\u01b0\u01a1ng h\u00f3a v\u00e0 s\u1ef1 tin c\u1eady c\u1ee7a doanh nghi\u1ec7p. Ngo\u00e0i ra, c\u00e1c t\u00ean mi\u1ec1n top-level ph\u1ed5 th\u00f4ng nh\u01b0 .net, .org, c\u0169ng nh\u01b0 c\u00e1c t\u00ean mi\u1ec1n m\u1edbi nh\u01b0 .io (c\u00f4ng ngh\u1ec7) v\u00e0 .ai (tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o) \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t. Khi l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n, b\u1ea1n c\u1ea7n xem x\u00e9t \u0111\u1ebfn th\u00f3i quen nh\u1eadn th\u1ee9c c\u1ee7a kh\u00e1ch h\u00e0ng m\u1ee5c ti\u00eau v\u00e0 c\u00e1c quy \u01b0\u1edbc trong ng\u00e0nh.<\/p>\n\n\n\n

Tr\u00e1nh nh\u1eefng c\u00e1i b\u1eaby k\u1ef9 thu\u1eadt v\u00e0 ph\u00e1p l\u00fd ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n

H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n kh\u00f4ng vi ph\u1ea1m quy\u1ec1n s\u1edf h\u1eefu th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 tr\u00e1nh nh\u1eefng tranh ch\u1ea5p ph\u00e1p l\u00fd ti\u1ec1m \u1ea9n trong t\u01b0\u01a1ng lai. \u0110\u1ed3ng th\u1eddi, h\u00e3y c\u1ed1 g\u1eafng tr\u00e1nh s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch n\u1ed1i (-), c\u00e1c con s\u1ed1 (\u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ed1 \u201c0\u201d v\u00e0 ch\u1eef \u201co\u201d d\u1ec5 nh\u1ea7m l\u1eabn), c\u0169ng nh\u01b0 nh\u1eefng t\u1eeb c\u00f3 nguy c\u01a1 b\u1ecb \u0111\u00e1nh v\u1ea7n sai. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 ng\u01b0\u1eddi d\u00f9ng nh\u1eadp sai t\u00ean mi\u1ec1n v\u00e0 g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c ghi nh\u1edb, t\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn s<\/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

Quy tr\u00ecnh v\u00e0 nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n<\/h2>\n\n\n\n

Sau khi ho\u00e0n t\u1ea5t vi\u1ec7c ch\u1ecdn l\u1ef1a, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd.<\/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

Nh\u00e0 \u0111\u0103ng k\u00fd l\u00e0 \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n cho b\u1ea1n. Khi l\u1ef1a ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd, b\u1ea1n n\u00ean ch\u00fa \u00fd \u0111\u1ebfn uy t\u00edn c\u1ee7a h\u1ecd, ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng, \u0111\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a giao di\u1ec7n qu\u1ea3n tr\u1ecb, t\u00ednh minh b\u1ea1ch v\u1ec1 gi\u00e1 c\u1ea3 (l\u01b0u \u00fd r\u1eb1ng gi\u00e1 gia h\u1ea1n c\u00f3 th\u1ec3 kh\u00e1c v\u1edbi gi\u00e1 n\u0103m \u0111\u1ea7u ti\u00ean), v\u00e0 xem h\u1ecd c\u00f3 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 mi\u1ec5n ph\u00ed (b\u1ea3o v\u1ec7 th\u00f4ng tin Whois) hay kh\u00f4ng. C\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd qu\u1ed1c t\u1ebf c\u00f3 uy t\u00edn v\u00e0 nh\u1eefng nh\u00e0 \u0111\u0103ng k\u00fd trong n\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p b\u1edfi B\u1ed9 C\u00f4ng nghi\u1ec7p v\u00e0 Th\u00f4ng tin Truy\u1ec1n th\u00f4ng \u0111\u1ec1u l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady<\/p>\n\n\n\n

Ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd v\u00e0 x\u00e1c th\u1ef1c danh t\u00ednh.<\/h3>\n\n\n\n

Truy c\u1eadp trang web c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, t\u00ecm ki\u1ebfm t\u00ean mi\u1ec1n b\u1ea1n mong mu\u1ed1n, th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng v\u00e0 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh thanh to\u00e1n. Khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u1ea3m b\u1ea3o cung c\u1ea5p th\u00f4ng tin li\u00ean l\u1ea1c ch\u00ednh x\u00e1c v\u00e0 \u0111\u00fang s\u1ef1 th\u1eadt (bao g\u1ed3m email, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 \u0111\u1ecba ch\u1ec9). \u0110\u1ed1i v\u1edbi c\u00e1c t\u00ean mi\u1ec1n c\u00f3 m\u00e3 qu\u1ed1c gia nh\u01b0 .cn, b\u1ea1n th\u01b0\u1eddng c\u1ea7n ph\u1ea3i x\u00e1c th\u1ef1c danh t\u00ednh; b\u1ea1n s\u1ebd c\u1ea7n n\u1ed9p c\u00e1c t\u00e0i li\u1ec7u ch\u1ee9ng minh danh t\u00ednh c\u00e1 nh\u00e2n ho\u1eb7c doanh nghi\u1ec7p theo y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd. Sau khi \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c, t\u00ean mi\u1ec1n m\u1edbi s\u1ebd ch\u00ednh th\u1ee9c c\u00f3 hi\u1ec7u l\u1ef1c.<\/p>\n\n\n\n

Gi\u1ea3i m\u00e3 c\u00e1c c\u00e0i \u0111\u1eb7t \u0111\u0103ng k\u00fd quan tr\u1ecdng<\/h3>\n\n\n\n

Khi \u0111\u0103ng k\u00fd, vui l\u00f2ng l\u01b0u tr\u1eef c\u1ea9n th\u1eadn th\u00f4ng tin \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n nh\u00e0 \u0111\u0103ng k\u00fd. \u0110\u1ed3ng th\u1eddi, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 b\u1ea3o m\u1eadt m\u1eadt kh\u1ea9u \u0111\u1ec3 truy c\u1eadp v\u00e0o giao di\u1ec7n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n. Sau khi \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng, n\u00ean k\u00edch ho\u1ea1t ngay d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 mi\u1ec5n ph\u00ed (n\u1ebfu c\u00f3 s\u1eb5n) \u0111\u1ec3 \u1ea9n th\u00f4ng tin li\u00ean l\u1ea1c c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n trong c\u00e1c truy v\u1ea5n Whois c\u00f4ng c\u1ed9ng, 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 n\u00e2ng cao cho qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/h2>\n\n\n\n

Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, b\u1ea1n c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh n\u00f3 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t huy t\u00e1c d\u1ee5ng th\u1ef1c s\u1ef1, \u0111\u1ecbnh tuy\u1ebfn ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn trang web ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Domain Name Server (DNS) v\u00e0 B\u1ea3n Ghi Gi\u1ea3i Quy\u1ebft (Resolution Records)<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n (DNS \u2013 Domain Name System) l\u00e0 h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP m\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. B\u1ea1n c\u1ea7n ch\u1ec9 \u0111\u1ecbnh m\u00e1y ch\u1ee7 DNS c\u1ee7a t\u00ean mi\u1ec1n \u0111\u1ebfn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS c\u1ee7a m\u00ecnh. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c b\u1ea3n ghi gi\u1ea3i quy\u1ebft (resolution records) nh\u01b0 b\u1ea3n ghi A (chuy\u1ec3n t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IPv4), b\u1ea3n ghi CNAME (chuy\u1ec3n t\u00ean mi\u1ec1n \u0111\u1ebfn m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c), ho\u1eb7c b\u1ea3n ghi MX (d\u00f9ng cho m\u00e1y ch\u1ee7 email).<\/p>\n\n\n\n

Chuy\u1ec3n ti\u1ebfp t\u00ean mi\u1ec1n v\u00e0 qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n ph\u1ee5<\/h3>\n\n\n\n

Vi\u1ec7c chuy\u1ec3n h\u01b0\u1edbng t\u00ean mi\u1ec1n (URL forwarding) cho ph\u00e9p t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh tuy\u1ebfn ng\u01b0\u1eddi truy c\u1eadp t\u1eeb m\u1ed9t t\u00ean mi\u1ec1n n\u00e0y sang m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c \u0111\u1ec3 \u0111\u01b0a nhi\u1ec1u t\u00ean mi\u1ec1n tr\u1ecf v\u1ec1 trang ch\u1ee7 ch\u00ednh. C\u00e1c t\u00ean mi\u1ec1n con (nh\u01b0 \u201cblog.yourdomain.com\u201d, \u201cshop.yourdomain.com\u201d) gi\u00fap b\u1ea1n t\u1ed5 ch\u1ee9c c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a trang web; ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c b\u1ea3n ghi CNAME ho\u1eb7c A.<\/p>\n\n\n\n

B\u1ea3o m\u1eadt v\u00e0 B\u1ea3o v\u1ec7 Quy\u1ec1n S\u1edf h\u1eefu<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n cho t\u00ean mi\u1ec1n l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng. Ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 an to\u00e0n t\u00e0i kho\u1ea3n c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, b\u1ea1n c\u0169ng n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (two-factor authentication). H\u00e3y ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 email c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng b\u00e1o quan tr\u1ecdng v\u1ec1 vi\u1ec7c gia h\u1ea1n v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt. Tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng m\u1eadt kh\u1ea9u d\u1ec5 \u0111o\u00e1n v\u00e0 h\u00e3y c\u1ea3nh gi\u00e1c v\u1edbi c\u00e1c email l\u1eeba \u0111\u1ea3o nh\u1eafm \u0111\u1ebfn ch\u1ee7<\/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

B\u1ea3o tr\u00ec l\u00e2u d\u00e0i v\u00e0 tr\u00e1nh c\u00e1c sai l\u1ea7m ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n

Qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng vi\u1ec7c ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n l\u00e0 xong; n\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1ef1 nh\u1eadn th\u1ee9c r\u00f5 r\u00e0ng v\u1ec1 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd r\u1ee7i ro li\u00ean quan \u0111\u1ebfn vi\u1ec7c gia h\u1ea1n v\u00e0 h\u1ebft h\u1ea1n d\u1ecbch v\u1ee5<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo n\u0103m, v\u00e0 vi\u1ec7c qu\u00ean kh\u00f4ng gia h\u1ea1n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t t\u00ean mi\u1ec1n \u0111\u00f3. H\u00e3y \u0111\u1ea3m b\u1ea3o b\u1eadt ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n v\u00e0 ki\u1ec3m tra xem ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n \u0111\u01b0\u1ee3c li\u00ean k\u1ebft c\u00f3 c\u00f2n ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng. H\u00e3y t\u00ecm hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c ch\u00ednh s\u00e1ch v\u1ec1 th\u1eddi h\u1ea1n gia h\u1ea1n v\u00e0 th\u1eddi h\u1ea1n ho\u00e0n l\u1ea1i t\u00ean mi\u1ec1n do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p. M\u1ed9t khi t\u00ean mi\u1ec1n b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ho\u00e0n l\u1ea1i, chi ph\u00ed ho\u00e0n l\u1ea1i s\u1ebd r\u1ea5t cao.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng quy\u1ec1n s\u1edf h\u1eefu v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch<\/h3>\n\n\n\n

Vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n bao g\u1ed3m hai tr\u01b0\u1eddng h\u1ee3p: chuy\u1ec3n nh\u01b0\u1ee3ng trong c\u00f9ng m\u1ed9t t\u00e0i kho\u1ea3n v\u00e0 chuy\u1ec3n nh\u01b0\u1ee3ng gi\u1eefa c\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u201ckh\u00f3a\u201d (kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng) v\u00e0 \u0111\u00e3 thu th\u1eadp \u0111\u01b0\u1ee3c m\u00e3 x\u00e1c th\u1ef1c c\u1ea7n thi\u1ebft. Khi giao d\u1ecbch t\u00ean mi\u1ec1n, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef t\u00ean mi\u1ec1n \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u1ec3<\/p>\n\n\n\n

Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3nh gi\u00e1c<\/h3>\n\n\n\n

M\u1ed9t quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 cho r\u1eb1ng t\u00ean mi\u1ec1n (domain name) v\u00e0 m\u00e1y ch\u1ee7 web (web host) l\u00e0 c\u00f9ng m\u1ed9t d\u1ecbch v\u1ee5. Th\u1ef1c t\u1ebf, t\u00ean mi\u1ec1n ch\u1ec9 \u0111\u1ea1i di\u1ec7n cho \u0111\u1ecba ch\u1ec9 truy c\u1eadp v\u00e0o trang web, trong khi m\u00e1y ch\u1ee7 l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 truy c\u1eadp cho trang web \u0111\u00f3; c\u1ea3 hai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c mua v\u00e0 c\u1ea5u h\u00ecnh ri\u00eang bi\u1ec7t. M\u1ed9t quan ni\u1ec7m sai l\u1ea7m kh\u00e1c l\u00e0 kh\u00f4ng nh\u1eadn th\u1ee9c \u0111\u00fang gi\u00e1 tr\u1ecb c\u1ee7a t\u00ean mi\u1ec1n nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1, d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng gia h\u1ea1n ho\u1eb7c b\u1ea3o v\u1ec7 n\u00f3 \u0111\u00fang h\u1ea1n, khi\u1ebfn t\u00e0i s\u1ea3n th\u01b0\u01a1ng hi\u1ec7u b\u1ecb m\u1ea5t \u0111i. Ngo\u00e0i ra, khi ch\u1ecdn t\u00ean mi\u1ec1n, kh\u00f4ng n\u00ean qu\u00e1 ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng nh\u1eefng t\u1eeb ng\u1eafn g\u1ecdn nh\u01b0ng kh\u00f3 hi\u1ec3u ho\u1eb7c c\u00e1c t\u1eeb vi\u1ebft t\u1eaft kh\u00f4ng r\u00f5 ngh\u0129a, v\u00ec \u0111i\u1ec1<\/p>\n\n\n\n

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

T\u00ean mi\u1ec1n l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n v\u00e0 l\u00e0 t\u00e0i s\u1ea3n c\u1ed1t l\u00f5i trong th\u01b0\u01a1ng hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1. M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c t\u00ean mi\u1ec1n hi\u1ec7u qu\u1ea3 b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p, v\u1eeba ph\u1ea3n \u00e1nh b\u1ea3n s\u1eafc th\u01b0\u01a1ng hi\u1ec7u, v\u1eeba d\u1ec5 nh\u1edb v\u00e0 h\u1ee3p ph\u00e1p, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh \u0111\u0103ng k\u00fd v\u00e0 x\u00e1c th\u1ef1c th\u00f4ng qua nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn sau khi \u0111\u0103ng k\u00fd, bao g\u1ed3m vi\u1ec7c thi\u1ebft l\u1eadp DNS, b\u1ea3o m\u1eadt v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c t\u00ean mi\u1ec1n con, s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u n\u00f3 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 t\u1ed1t m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng hay kh\u00f4ng. Nh\u1eefng nhi\u1ec7m v\u1ee5 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o tr\u00ec l\u00e2u d\u00e0i bao g\u1ed3m vi\u1ec7c t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n, b\u1ea3o v\u1ec7 an ninh v\u00e0 tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u01b0 nh\u1ea7m l\u1eabn gi\u1eefa t\u00ean mi\u1ec1n v\u1edbi d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn, \u0111\u0103ng k\u00fd, c\u1ea5u h\u00ecnh \u0111\u1ebfn b\u1ea3o tr\u00ec, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u01b0\u1ee3c \u201cc\u1ed5ng v\u00e0o tr\u1ef1c tuy\u1ebfn\u201d quan tr\u1ecdng n\u00e0y, t\u1eeb \u0111\u00f3 \u0111\u1eb7t n\u1ec1n<\/p>\n\n\n\n

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

T\u00f4i n\u00ean ch\u1ecdn t\u00ean mi\u1ec1n .com hay .cn?<\/h3>\n\n\n\n

\u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n. N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n h\u01b0\u1edbng t\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, th\u00ec t\u00ean mi\u1ec1n .com l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u, v\u00ec n\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i nh\u1ea5t v\u00e0 mang t\u00ednh ch\u1ea5t qu\u1ed1c t\u1ebf. N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n t\u1eadp trung ch\u1ee7 y\u1ebfu v\u00e0o th\u1ecb tr\u01b0\u1eddng Trung Qu\u1ed1c \u0110\u1ea1i l\u1ee5c, th\u00ec t\u00ean mi\u1ec1n .cn s\u1ebd th\u1ec3 hi\u1ec7n r\u00f5 h\u01a1n t\u00ednh ch\u1ea5t \u0111\u1ecba ph\u01b0\u01a1ng, t\u0103ng s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecba ph\u01b0\u01a1ng, v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 mang l\u1ea1i t\u1ed1c \u0111\u1ed9 ph\u00e2n t\u00edch (\u89e3\u6790) nhanh h\u01a1n t\u1ea1i Trung Qu\u1ed1c.<\/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

Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n bao l\u00e2u th\u00ec c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c?<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay l\u1eadp t\u1ee9c. Tuy nhi\u00ean, vi\u1ec7c c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o trang web hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian m\u00e0 c\u00e1c b\u1ea3n ghi DNS \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Sau khi b\u1ea1n thi\u1ebft l\u1eadp \u0111\u00fang c\u00e1c b\u1ea3n ghi DNS (ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3n ghi A h\u01b0\u1edbng t\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 web), qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng tin DNS tr\u00ean to\u00e0n c\u1ea7u th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn 48 gi\u1edd. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet kh\u00e1c nhau c\u00f3 t\u1ed1c \u0111\u1ed9 c\u1eadp nh\u1eadt b\u1ed9 \u0111\u1ec7m kh\u00e1c nhau; do \u0111\u00f3, c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t th\u1eddi gian cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o trang web m\u1ed9t c\u00e1ch ho\u00e0n to\u00e0n.<\/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 thi\u1ebft b\u1eadt 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 nh\u1eb1m \u1ea9n c\u00e1c th\u00f4ng tin li\u00ean l\u1ea1c c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n (nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, email) kh\u1ecfi c\u01a1 s\u1edf d\u1eef li\u1ec7u Whois c\u00f4ng khai. Khi b\u1eadt d\u1ecbch v\u1ee5 n\u00e0y, nh\u1eefng th\u00f4ng tin \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong c\u00e1c truy v\u1ea5n c\u00f4ng khai s\u1ebd l\u00e0 th\u00f4ng tin \u0111\u1ea1i di\u1ec7n do nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n cung c\u1ea5p. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean b\u1eadt d\u1ecbch v\u1ee5 n\u00e0y v\u00ec n\u00f3 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng th\u01b0 r\u00e1c, cu\u1ed9c g\u1ecdi ti\u1ebfp th\u1ecb v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 an ninh c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n h\u1ebft h\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m g\u00ec v\u00e0 li\u1ec7u c\u00f3 th\u1ec3 l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n

Sau khi h\u1ebft h\u1ea1n, t\u00ean mi\u1ec1n th\u01b0\u1eddng tr\u1ea3i qua m\u1ed9t s\u1ed1 giai \u0111o\u1ea1n: th\u1eddi gian gia h\u1ea1n (th\u01b0\u1eddng kho\u1ea3ng 30 ng\u00e0y, c\u00f3 th\u1ec3 gia h\u1ea1n v\u1edbi gi\u00e1 g\u1ed1c), th\u1eddi gian chu\u1ed9c l\u1ea1i (kho\u1ea3ng 30 ng\u00e0y, c\u1ea7n tr\u1ea3 ph\u00ed chu\u1ed9c cao) v\u00e0 th\u1eddi gian ch\u1edd x\u00f3a. N\u1ebfu trong th\u1eddi gian chu\u1ed9c l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 ph\u00ed chu\u1ed9c qua nh\u00e0 \u0111\u0103ng k\u00fd \u0111\u1ec3 l\u1ea5y l\u1ea1i t\u00ean mi\u1ec1n. M\u1ed9t khi b\u01b0\u1edbc v\u00e0o th\u1eddi gian x\u00f3a v\u00e0 \u0111\u01b0\u1ee3c c\u00f4ng khai ph\u00e1t h\u00e0nh, t\u00ean mi\u1ec1n s\u1ebd \u0111\u01b0\u1ee3c m\u1edf \u0111\u0103ng k\u00fd l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c, v\u00ec v\u1eady h\u00e3y \u0111\u1ea3m b\u1ea3o thi\u1ebft l\u1eadp gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng v\u00e0 theo d\u00f5i nh\u1eafc nh\u1edf gia h\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1eeb vi\u1ec7c \u0111\u0103ng k\u00fd \u0111\u1ebfn qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n. N\u00f3 tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i trong vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00ean mi\u1ec1n (ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa th\u01b0\u01a1ng hi\u1ec7u v\u00e0 t\u1eeb kh\u00f3a), c\u00e1c \u0111i\u1ec3m quan tr\u1ecdng trong quy tr\u00ecnh \u0111\u0103ng k\u00fd, c\u0169ng nh\u01b0 c\u00e1c c\u1ea5u h\u00ecnh n\u00e2ng cao nh\u01b0 gi\u1ea3i quy\u1ebft DNS. \u0110\u1eb7c bi\u1ec7t, b\u00e0i vi\u1ebft c\u0169ng ch\u1ec9 ra r\u00f5 nh\u1eefng r\u1ee7i ro khi gia h\u1ea1n v\u00e0 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd, nh\u1eb1m gi\u00fap ng\u01b0\u1eddi d\u00f9ng x\u00e2y d\u1ef1ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c qu<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12383715","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,\u57df\u540d\u5e38\u89c1\u8bef\u533a,\u57df\u540d\u5b89\u5168,SEO,\u9876\u7ea7\u57df\u540d\u9009\u62e9,\u57df\u540d\u7eed\u8d39\u98ce\u9669\u7ba1\u63a7"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12383715","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\/12383715\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12383715"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12383715"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12383715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}