{"id":12378070,"date":"2026-03-19T17:04:55","date_gmt":"2026-03-19T09:04:55","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e4%b8%8e%e6%b3%a8%e5%86%8c%e5%9f%9f%e5%90%8d%ef%bc%9a%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84%e6%96%b0%e6%89%8b%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-19T17:19:28","modified_gmt":"2026-03-19T09:19:28","slug":"how-to-choose-and-register-a-domain-name-beginners-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/how-to-choose-and-register-a-domain-name-beginners-guide\/","title":{"rendered":"C\u00e1ch ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"

\u0110\u1ec3 x\u00e2y d\u1ef1ng trang web ho\u1eb7c th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh tr\u00ean internet, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee7a trang web b\u1ea1n m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i trong danh t\u00ednh tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 h\u01a1i kh\u00f3 hi\u1ec3u, nh\u01b0ng n\u1ebfu tu\u00e2n theo \u0111\u00fang c\u00e1c b\u01b0\u1edbc c\u1ea7n th\u1ef1c hi\u1ec7n, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 n\u00f3 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

Hi\u1ec3u r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 t\u00ean mi\u1ec1n (domain names)<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u1ef1a ch\u1ecdn, ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 xem t\u00ean mi\u1ec1n (domain name) th\u1ef1c s\u1ef1 l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

T\u00ean mi\u1ec1n l\u00e0 g\u00ec?<\/h3>\n\n\n\n

N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, t\u00ean mi\u1ec1n ch\u00ednh l\u00e0 \u201c\u0111\u1ecba ch\u1ec9\u201d c\u1ee7a b\u1ea1n tr\u00ean internet. Khi ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n truy c\u1eadp trang web c\u1ee7a b\u1ea1n, h\u1ecd s\u1ebd nh\u1eadp chu\u1ed7i k\u00fd t\u1ef1 g\u1ed3m ch\u1eef c\u00e1i, s\u1ed1 v\u00e0 d\u1ea5u g\u1ea1ch ngang v\u00e0o thanh \u0111\u1ecba ch\u1ec9 c\u1ee7a tr\u00ecnh duy\u1ec7t, v\u00ed d\u1ee5 nh\u01b0\u2026 example.com<\/code>N\u00f3 thay th\u1ebf cho nh\u1eefng \u0111\u1ecba ch\u1ec9 IP ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 nh\u1edb (nh\u01b0\u2026) 192.0.2.1<\/code>\u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c truy c\u1eadp trang web tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u h\u01a1n.<\/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 web ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng bao g\u1ed3m hai ho\u1eb7c ba ph\u1ea7n. V\u00ed d\u1ee5: www.example.com<\/code> V\u00ed d\u1ee5:
\n\u2013 T\u00ean mi\u1ec1n c\u1ea5p cao (Top-level domain): Ph\u1ea7n n\u1eb1m b\u00ean ph\u1ea3i c\u00f9ng, v\u00ed d\u1ee5 nh\u01b0\u2026 .com<\/code>\u3001.net<\/code>\u3001.cn<\/code>N\u00f3 \u0111\u1ea1i di\u1ec7n cho lo\u1ea1i t\u00ean mi\u1ec1n ho\u1eb7c qu\u1ed1c gia\/khu v\u1ef1c \u0111\u00f3.
\n\u2013 C\u00e1c t\u00ean mi\u1ec1n c\u1ea5p hai (Secondary domains): N\u1eb1m b\u00ean tr\u00e1i t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t (Top-level domain), v\u00ed d\u1ee5 nh\u01b0\u2026 example<\/code>\u0110\u00e2y l\u00e0 ph\u1ea7n c\u1ed1t l\u00f5i m\u00e0 b\u1ea1n \u0111\u00e3 t\u1ef1 \u0111\u1ecbnh ngh\u0129a; n\u00f3 th\u1ec3 hi\u1ec7n b\u1ea3n s\u1eafc th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c t\u00ean trang web c\u1ee7a b\u1ea1n.
\n\u2013 T\u00ean mi\u1ec1n con: Ph\u1ea7n n\u1eb1m b\u00ean tr\u00e1i c\u00f9ng, v\u00ed d\u1ee5 nh\u01b0\u2026 www<\/code>\u0110\u00e2y l\u00e0 m\u1ed9t ph\u00e2n c\u1ea5p c\u1ee5 th\u1ec3 b\u00ean trong t\u00ean mi\u1ec1n c\u1ea5p hai, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ecf \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u1ed9t trang web (v\u00ed d\u1ee5:\u2026) blog.example.com<\/code>\uff09\u3002<\/p>\n\n\n\n

Khi ch\u00fang ta n\u00f3i v\u1ec1 \u201c\u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n\u201d, \u0111i\u1ec1u ch\u00fang ta th\u01b0\u1eddng \u00e1m ch\u1ec9 ch\u00ednh l\u00e0 vi\u1ec7c \u0111\u0103ng k\u00fd s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u201ct\u00ean mi\u1ec1n c\u1ea5p hai\u201d v\u00e0 \u201ct\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t\u201d (top-level domain), v\u00ed d\u1ee5 nh\u01b0\u2026 example.com<\/code>\u3002<\/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

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n (domain name) t\u1ed1t?<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t \u0111\u00e3 chi\u1ebfm m\u1ed9t n\u1eeda th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea1n r\u1ed3i. M\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t n\u00ean d\u1ec5 nh\u1edb, d\u1ec5 \u0111\u00e1nh v\u1ea7n, v\u00e0 ph\u1ea3n \u00e1nh \u0111\u01b0\u1ee3c th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Gi\u1eef ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 nh\u1edb<\/h3>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng n\u00ean ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 nh\u1edb. H\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng t\u1eeb ph\u1ee9c t\u1ea1p, c\u00e1ch vi\u1ebft k\u1ef3 l\u1ea1 ho\u1eb7c c\u00e1c c\u1ee5m t\u1eeb qu\u00e1 d\u00e0i. N\u00ean c\u1ed1 g\u1eafng gi\u1edbi h\u1ea1n \u0111\u1ed9 d\u00e0i c\u1ee7a t\u00ean mi\u1ec1n trong kho\u1ea3ng 2\u20133 t\u1eeb. Nh\u01b0 v\u1eady, m\u1ecdi ng\u01b0\u1eddi s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n trong vi\u1ec7c ghi nh\u1edb v\u00e0 nh\u1eadp n\u00f3. taobao.com<\/code> M\u1ed9t t\u00ean mi\u1ec1n nh\u01b0 v\u1eady, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n d\u00e0i d\u00f2ng v\u00e0 ch\u1ee9a nhi\u1ec1u d\u1ea5u g\u1ea1ch n\u1ed1i.<\/p>\n\n\n\n

H\u00e3y s\u1eed d\u1ee5ng c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao (top-level domains \u2013 TLD) ph\u00f9 h\u1ee3p.<\/h3>\n\n\n\n

.com<\/code> \u0110\u00e2y v\u1eabn l\u00e0 t\u00ean mi\u1ec1n h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0 tin c\u1eady nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn. N\u1ebfu\u2026 .com<\/code> \u0110\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd; b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3. .net<\/code>\u3001.org<\/code>(D\u00e0nh cho c\u00e1c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn) Ho\u1eb7c .io<\/code>(R\u1ea5t ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7.) N\u1ebfu b\u1ea1n nh\u1eafm \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ed9t qu\u1ed1c gia ho\u1eb7c khu v\u1ef1c c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao theo qu\u1ed1c gia nh\u01b0\u2026 .cn<\/code>(Trung Qu\u1ed1c),.uk<\/code>(V\u01b0\u01a1ng qu\u1ed1c Anh) c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t; ch\u00fang c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 tin t\u01b0\u1edfng trong qu\u00e1 tr\u00ecnh \u0111\u1ecba ph\u01b0\u01a1ng h\u00f3a (t\u1ee9c l\u00e0 vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi v\u0103n h\u00f3a v\u00e0 ng\u00f4n ng\u1eef \u0111\u1ecba ph\u01b0\u01a1ng).<\/p>\n\n\n\n

Th\u1ec3 hi\u1ec7n th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ho\u1ea1t \u0111\u1ed9ng kinh doanh<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n t\u1ed1t nh\u1ea5t n\u00ean li\u00ean quan \u0111\u1ebfn t\u00ean th\u01b0\u01a1ng hi\u1ec7u, ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ed1t l\u00f5i ho\u1eb7c gi\u00e1 tr\u1ecb m\u00e0 b\u1ea1n cung c\u1ea5p. N\u1ebfu t\u00ean th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n l\u00e0 \u201cC\u00f4ng ngh\u1ec7 Ng\u00f4i sao\u201d, th\u00ec xingchenkeji.com<\/code> \u6216 star-tech.com<\/code> \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn r\u1ea5t t\u1ed1t. H\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng t\u1eeb ng\u1eef kh\u00f4ng li\u00ean quan g\u00ec \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a b\u1ea1n; \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 l\u1ee3i cho vi\u1ec7c x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 t\u1ea1o d\u1ef1ng nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1ec1 s\u1ea3n ph\u1ea9m\/d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Tr\u00e1nh r\u1ee7i ro ph\u00e1p l\u00fd v\u00e0 s\u1ef1 nh\u1ea7m l\u1eabn<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi ch\u1ecdn t\u00ean mi\u1ec1n, h\u00e3y ti\u1ebfn h\u00e0nh t\u00ecm ki\u1ebfm th\u00f4ng tin v\u1ec1 c\u00e1c nh\u00e3n hi\u1ec7u \u0111\u00e3 \u0111\u0103ng k\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean b\u1ea1n ch\u1ecdn kh\u00f4ng vi ph\u1ea1m quy\u1ec1n s\u1edf h\u1eefu tr\u00ed tu\u1ec7 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. \u0110\u1ed3ng th\u1eddi, h\u00e3y tr\u00e1nh ch\u1ecdn nh\u1eefng t\u00ean qu\u00e1 gi\u1ed1ng v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c trang web n\u1ed5i ti\u1ebfng hi\u1ec7n c\u00f3; \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 g\u00e2y ra r\u1ee7i ro v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd m\u00e0 c\u00f2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi d\u00f9ng, \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

C\u00e1c b\u01b0\u1edbc chi ti\u1ebft \u0111\u1ec3 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n:<\/h2>\n\n\n\n

Khi b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c t\u00ean mi\u1ec1n m\u00e0 m\u00ecnh y\u00eau th\u00edch, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua nh\u1eefng \u201cnh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n\u201d (domain registrars).<\/p>\n\n\n\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean: Ki\u1ec3m tra t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

Truy c\u1eadp trang web c\u1ee7a b\u1ea5t k\u1ef3 nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n n\u00e0o c\u00f3 uy t\u00edn (ch\u1eb3ng h\u1ea1n nh\u01b0 Alibaba Cloud, Tencent Cloud, GoDaddy, v.v.), nh\u1eadp t\u00ean mi\u1ec1n b\u1ea1n mu\u1ed1n v\u00e0o \u00f4 t\u00ecm ki\u1ebfm \u1edf trang ch\u1ee7, v\u00e0 ch\u1ecdn t\u00ean mi\u1ec1n c\u1ea5p cao (top-level domain \u2013 TLD) ph\u00f9 h\u1ee3p. .com<\/code>Nh\u1ea5p v\u00e0o \u201cT\u00ecm ki\u1ebfm\u201d. H\u1ec7 th\u1ed1ng s\u1ebd ngay l\u1eadp t\u1ee9c cho b\u1ea1n bi\u1ebft t\u00ean mi\u1ec1n \u0111\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c hay kh\u00f4ng. N\u1ebfu t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd th\u01b0\u1eddng s\u1ebd \u0111\u01b0a ra m\u1ed9t s\u1ed1 g\u1ee3i \u00fd thay th\u1ebf t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n

B\u01b0\u1edbc th\u1ee9 hai: Ch\u1ecdn s\u1ea3n ph\u1ea9m v\u00e0 th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng.<\/h3>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n c\u00f3 s\u1eb5n, h\u00e3y th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng. L\u00fac n\u00e0y, nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 s\u1ebd khuy\u00ean b\u1ea1n mua th\u00eam c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed5 sung nh\u01b0 \u201cm\u00e1y ch\u1ee7 \u1ea3o\u201d (virtual host), \u201cd\u1ecbch v\u1ee5 email doanh nghi\u1ec7p\u201d (enterprise email) ho\u1eb7c \u201cch\u1ee9ng ch\u1ec9 SSL\u201d (SSL certificate). \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, t\u1ed1t nh\u1ea5t l\u00e0 ch\u1ec9 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n tr\u01b0\u1edbc; c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mua ri\u00eang sau \u0111\u00f3 t\u00f9y theo nhu c\u1ea7u x\u00e2y d\u1ef1ng trang web.<\/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\u01b0\u1edbc th\u1ee9 ba: T\u1ea1o t\u00e0i kho\u1ea3n v\u00e0 \u0111i\u1ec1n th\u00f4ng tin \u0111\u0103ng k\u00fd<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c thanh to\u00e1n, b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. Sau \u0111\u00f3, b\u1ea1n c\u1ea7n \u0111i\u1ec1n v\u00e0o th\u00f4ng tin v\u1ec1 ng\u01b0\u1eddi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. Ph\u1ea7n th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00e0 bao g\u1ed3m:
\n\u2013 Ng\u01b0\u1eddi \u0111\u0103ng k\u00fd: Ch\u1ee7 s\u1edf h\u1eefu h\u1ee3p ph\u00e1p c\u1ee7a t\u00ean mi\u1ec1n.
\n- Ng\u01b0\u1eddi li\u00ean h\u1ec7 qu\u1ea3n l\u00fd: Ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t t\u00ean mi\u1ec1n.
\n\u2013 Ng\u01b0\u1eddi li\u00ean h\u1ec7 k\u1ef9 thu\u1eadt: Ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt.
\n\u2013 Ng\u01b0\u1eddi li\u00ean h\u1ec7 thanh to\u00e1n: Ng\u01b0\u1eddi c\u00f3 tr\u00e1ch nhi\u1ec7m x\u1eed l\u00fd c\u00e1c h\u00f3a \u0111\u01a1n.<\/p>\n\n\n\n

Vui l\u00f2ng \u0111i\u1ec1n th\u00f4ng tin th\u1eadt ch\u00ednh x\u00e1c v\u00e0 \u0111\u00fang s\u1ef1 th\u1eadt, v\u00ec 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 to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

B\u01b0\u1edbc th\u1ee9 t\u01b0: Ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd v\u00e0 ho\u00e0n t\u1ea5t vi\u1ec7c thanh to\u00e1n.<\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo n\u0103m. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u0103ng k\u00fd trong 1 n\u0103m, 2 n\u0103m ho\u1eb7c th\u1eddi gian d\u00e0i h\u01a1n. Th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c \u0111\u0103ng k\u00fd trong nhi\u1ec1u n\u0103m s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edfng m\u1ee9c gi\u00e1 \u01b0u \u0111\u00e3i nh\u1ea5t \u0111\u1ecbnh. Sau khi ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd, h\u00e3y ho\u00e0n t\u1ea5t quy tr\u00ecnh thanh to\u00e1n. Khi thanh to\u00e1n th\u00e0nh c\u00f4ng, t\u00ean mi\u1ec1n s\u1ebd thu\u1ed9c v\u1ec1 b\u1ea1n m\u1ed9t c\u00e1ch ch\u00ednh th\u1ee9c. L\u01b0u \u00fd r\u1eb1ng b\u1ea1n c\u1ea7n gia h\u1ea1n t\u00ean mi\u1ec1n h\u00e0ng n\u0103m \u0111\u1ec3 duy tr\u00ec quy\u1ec1n s\u1edf h\u1eefu n\u00f3.<\/p>\n\n\n\n

C\u00e1c thao t\u00e1c qu\u1ea3n l\u00fd quan tr\u1ecdng sau khi \u0111\u0103ng k\u00fd<\/h2>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n th\u00e0nh c\u00f4ng kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi th\u1ee9 \u0111\u00e3 k\u1ebft th\u00fac, m\u00e0 m\u1edbi ch\u1ec9 l\u00e0 b\u1eaft \u0111\u1ea7u th\u00f4i. Vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n

H\u00e3y b\u1ea3o qu\u1ea3n th\u00f4ng tin t\u00e0i kho\u1ea3n v\u00e0 t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn.<\/h3>\n\n\n\n

Vui l\u00f2ng h\u00e3y l\u01b0u tr\u1eef c\u1ea9n th\u1eadn t\u00ean t\u00e0i kho\u1ea3n v\u00e0 m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n t\u1ea1i nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u2013 \u0111\u00e2y l\u00e0 th\u00f4ng tin duy nh\u1ea5t gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh. \u0110\u1ed3ng th\u1eddi, h\u00e3y ghi ch\u00e9p l\u1ea1i t\u00ean mi\u1ec1n, ng\u00e0y \u0111\u0103ng k\u00fd v\u00e0 ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a n\u00f3, sau \u0111\u00f3 thi\u1ebft l\u1eadp l\u1eddi nh\u1eafc tr\u00ean l\u1ecbch \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p qu\u00ean gia h\u1ea1n v\u00e0 khi\u1ebfn t\u00ean mi\u1ec1n b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc.<\/p>\n\n\n\n

C\u1ea5u h\u00ecnh gi\u1ea3i quy\u1ebft t\u00ean mi\u1ec1n (Domain Name Resolution)<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u1ecba ch\u1ec9; \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o trang web c\u1ee7a b\u1ea1n, b\u1ea1n c\u1ea7n \u201cgi\u1ea3i quy\u1ebft\u201d t\u00ean mi\u1ec1n \u0111\u00f3 th\u00e0nh \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef n\u1ed9i dung trang web. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u201cb\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n\u201d do nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p, b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i c\u00e1c \u201cb\u1ea3n ghi DNS\u201d. B\u1ea3n ghi ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 b\u1ea3n ghi \u201cA\u201d, n\u00f3 li\u00ean k\u1ebft t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5:\u2026) example.com<\/code>\u0110\u00f3 l\u00e0 \u0111\u1ecba ch\u1ec9 IPv4 h\u01b0\u1edbng t\u1edbi m\u1ed9t m\u00e1y ch\u1ee7.<\/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

K\u00edch ho\u1ea1t b\u1ea3o m\u1eadt th\u00f4ng tin t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

Th\u00f4ng tin c\u00e1 nh\u00e2n b\u1ea1n \u0111i\u1ec1n khi \u0111\u0103ng k\u00fd (t\u00ean, \u0111\u1ecba ch\u1ec9, email, \u0111i\u1ec7n tho\u1ea1i) m\u1eb7c \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c c\u00f4ng khai tr\u00ean h\u1ec7 th\u1ed1ng truy v\u1ea5n WHOIS. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u email ti\u1ebfp th\u1ecb ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 cu\u1ed9c g\u1ecdi l\u1eeba \u0111\u1ea3o. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean b\u1eadt d\u1ecbch v\u1ee5 \u201cB\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 t\u00ean mi\u1ec1n\u201d (\u0111\u00f4i khi \u0111\u01b0\u1ee3c cung c\u1ea5p mi\u1ec5n ph\u00ed). D\u1ecbch v\u1ee5 n\u00e0y s\u1ebd thay th\u1ebf th\u00f4ng tin th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n b\u1eb1ng th\u00f4ng tin \u0111\u1ea1i di\u1ec7n c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd, t\u1eeb \u0111\u00f3 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n<\/h3>\n\n\n\n

\u0110\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n v\u00e0 b\u1ecb m\u1ea5t do s\u01a1 su\u1ea5t, c\u00e1ch an to\u00e0n nh\u1ea5t l\u00e0 b\u1eadt t\u00ednh n\u0103ng \u201cT\u1ef1 \u0111\u1ed9ng gia h\u1ea1n\u201d tr\u00ean giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. Khi t\u00ean mi\u1ec1n s\u1eafp h\u1ebft h\u1ea1n, nh\u00e0 \u0111\u0103ng k\u00fd s\u1ebd t\u1ef1 \u0111\u1ed9ng tr\u00edch ph\u00ed gia h\u1ea1n t\u1eeb ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n m\u00e0 b\u1ea1n \u0111\u00e3 li\u00ean k\u1ebft, \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00ean mi\u1ec1n v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

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

Vi\u1ec7c ch\u1ecdn v\u00e0 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng. M\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong t\u00e0i s\u1ea3n th\u01b0\u01a1ng hi\u1ec7u; n\u00f3 c\u1ea7n ph\u1ea3i ng\u1eafn g\u1ecdn, d\u1ec5 nh\u1edb, ph\u1ea3n \u00e1nh \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u, v\u00e0 b\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p (top-level domain \u2013 TLD). Quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n th\u00f4ng qua nh\u00e0 cung c\u1ea5p \u0111\u0103ng k\u00fd \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a th\u00f4ng tin cung c\u1ea5p. Sau khi \u0111\u0103ng k\u00fd, vi\u1ec7c qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n m\u1ed9t c\u00e1ch ch\u1ee7 \u0111\u1ed9ng (c\u1ea5u h\u00ecnh c\u00e1c thi\u1ebft l\u1eadp DNS, b\u1eadt ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0, \u0111\u1eb7t l\u1ec7nh gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng) l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh cho t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u1ef1 tin b\u01b0\u1edbc \u0111i nh\u1eefng b\u01b0\u1edbc v\u1eefng ch\u1eafc \u0111\u1ea7u ti\u00ean tr\u00ean con \u0111\u01b0\u1eddng x\u00e2y d<\/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 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo h\u00ecnh th\u1ee9c thu\u00ea h\u00e0ng n\u0103m; b\u1ea1n ch\u1ec9 s\u1edf h\u1eefu quy\u1ec1n s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n trong th\u1eddi gian h\u1ee3p \u0111\u1ed3ng c\u00f3 hi\u1ec7u l\u1ef1c. B\u1ea1n c\u1ea7n thanh to\u00e1n ph\u00ed \u0111\u1ec3 gia h\u1ea1n h\u1ee3p \u0111\u1ed3ng h\u00e0ng n\u0103m \u0111\u1ec3 duy tr\u00ec quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n \u0111\u00f3. N\u1ebfu b\u1ea1n qu\u00ean kh\u00f4ng gia h\u1ea1n, t\u00ean mi\u1ec1n s\u1ebd b\u1ecb \u0111\u01b0a tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd cho c\u00f4ng ch\u00fang sau m\u1ed9t kho\u1ea3<\/p>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd r\u1ed3i th\u00ec sao?<\/h3>\n\n\n\n

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 kh\u00f4ng, nh\u01b0ng gi\u00e1 c\u1ea3 th\u01b0\u1eddng kh\u00e1 cao. C\u00e1ch th\u1ef1c t\u1ebf h\u01a1n l\u00e0 th\u1eed t\u00ecm c\u00e1c t\u00ean mi\u1ec1n c\u1ea5p cao (top-level domains) kh\u00e1c. .com<\/code> Thay th\u00e0nh\u2026 .net<\/code> \u6216 .io<\/code>B\u1ea1n c\u00f3 th\u1ec3 th\u00eam nh\u1eefng t\u1eeb ng\u1eef c\u00f3 \u00fd ngh\u0129a tr\u01b0\u1edbc ho\u1eb7c sau t\u00ean g\u1ed1c, s\u1eed d\u1ee5ng c\u00e1c t\u1eeb vi\u1ebft t\u1eaft, ho\u1eb7c th\u1eadm ch\u00ed ngh\u0129 ra m\u1ed9t c\u00e1i t\u00ean ho\u00e0n to\u00e0n m\u1edbi v\u00e0 \u0111\u1ed9c \u0111\u00e1o.<\/p>\n\n\n\n

T\u00ean mi\u1ec1n v\u00e0 kh\u00f4ng gian web (hosting) c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i v\u1eady. T\u00ean mi\u1ec1n l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee7a trang web c\u1ee7a b\u1ea1n, trong khi kh\u00f4ng gian l\u01b0u tr\u1eef trang web (ho\u1eb7c m\u00e1y ch\u1ee7 \u1ea3o) l\u00e0 ph\u1ea7n dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a tr\u00ean m\u00e1y ch\u1ee7 d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u1ec7p tin c\u1ee7a trang web (nh\u01b0 h\u00ecnh \u1ea3nh, m\u00e3 ngu\u1ed3n). B\u1ea1n c\u1ea7n \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n tr\u01b0\u1edbc, sau \u0111\u00f3 mua d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef (m\u00e1y ch\u1ee7), v\u00e0 cu\u1ed1i c\u00f9ng ph\u1ea3i thi\u1ebft l\u1eadp li\u00ean k\u1ebft gi\u1eefa t\u00ean mi\u1ec1n v\u00e0 \u0111\u1ecba ch\u1ec9 IP m\u00e0 m\u00e1y ch\u1ee7 cung c\u1ea5p. Ch\u1ec9 khi c\u00f3 li\u00ean k\u1ebft n\u00e0y th\u00ec ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp n\u1ed9i dung trang web c\u1ee7a b\u1ea1n th\u00f4ng qua t\u00ean mi\u1ec1n \u0111\u00f3.<\/p>\n\n\n\n

Th\u00f4ng tin \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i kh\u00f4ng?<\/h3>\n\n\n\n

\u0110\u01b0\u1ee3c. Sau khi \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u00f4ng tin ng\u01b0\u1eddi \u0111\u0103ng k\u00fd, ng\u01b0\u1eddi li\u00ean h\u1ec7, v.v. b\u1ea5t c\u1ee9 l\u00fac n\u00e0o th\u00f4ng qua giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd. Tuy nhi\u00ean, xin l\u01b0u \u00fd r\u1eb1ng theo quy \u0111\u1ecbnh c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t s\u1ed1 th\u00f4ng tin quan tr\u1ecdng (ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ean ng\u01b0\u1eddi \u0111\u0103ng k\u00fd) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 \u201cvi\u1ec7c chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n\u201d, v\u00e0 quy tr\u00ecnh s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i nghi\u00eam ng\u1eb7t; b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i cung c\u1ea5p c\u00e1c t\u00e0i li\u1ec7u x\u00e1c th\u1ef1c danh t\u00ednh.<\/p>\n\n\n\n

T\u1ea1i sao c\u1ea7n mua ch\u1ee9ng ch\u1ec9 SSL cho t\u00ean mi\u1ec1n?<\/h3>\n\n\n\n

SSL ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 trang web c\u1ee7a b\u1ea1n (\u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c bi\u1ec3u hi\u1ec7n b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng \u201ckh\u00f3a\u201d xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc \u0111\u1ecba ch\u1ec9 web). https:\/\/<\/code>\uff09\u3002\u5b83\u4fdd\u62a4\u4f20\u8f93\u4e2d\u7684\u6570\u636e\u4e0d\u88ab\u7a83\u542c\uff0c\u662f\u4fdd\u969c\u7528\u6237\u4fe1\u606f\u5b89\u5168\uff08\u7279\u522b\u662f\u6d89\u53ca\u767b\u5f55\u3001\u652f\u4ed8\u65f6\uff09\u7684\u5fc5\u5907\u63aa\u65bd\u3002\u81ea 2026 \u5e74\u4ee5\u6765\uff0c\u4e3b\u6d41\u6d4f\u89c8\u5668\u5bf9\u6ca1\u6709 SSL \u8bc1\u4e66\u7684\u7f51\u7ad9\u4f1a\u663e\u793a\u201c\u4e0d\u5b89\u5168\u201d\u8b66\u544a\uff0c\u4e25\u91cd\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u548c\u7f51\u7ad9\u53ef\u4fe1\u5ea6\u3002\u5927\u591a\u6570\u4e3b\u673a\u670d\u52a1\u5546\u90fd\u63d0\u4f9b\u514d\u8d39\u7684 SSL \u8bc1\u4e66\uff08\u5982 Let\u2018s Encrypt\uff09\u3002<\/p>","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 v\u1ec1 t\u00ean mi\u1ec1n (domain name), c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang, v\u00e0 c\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i \u0111\u1ec3 l\u1ef1a ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n t\u1ed1t (nh\u01b0 ng\u1eafn g\u1ecdn, d\u1ec5 nh\u1edb, ph\u1ea3n \u00e1nh \u0111\u00fang b\u1ea3n s\u1eafc th\u01b0\u01a1ng hi\u1ec7u). \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft c\u0169ng ph\u00e2n t\u00edch chi ti\u1ebft to\u00e0n b\u1ed9 quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n, t\u1eeb vi\u1ec7c ki\u1ec3m tra t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a t\u00ean mi\u1ec1n, \u0111i\u1ec1n th\u00f4ng tin c\u1ea7n thi\u1ebft cho \u0111\u1ebfn ho\u00e0n t\u1ea5t th\u1ee7 t\u1ee5c thanh to\u00e1n, c\u0169ng nh\u01b0 c\u00e1c thao t\u00e1c qu\u1ea3n l\u00fd quan tr<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12378070","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u5982\u4f55\u9009\u62e9\u57df\u540d,\u65b0\u624b\u57df\u540d\u6307\u5357,\u57df\u540d\u6ce8\u518c\u6b65\u9aa4,\u57df\u540d\u89e3\u6790,\u9876\u7ea7\u57df\u9009\u62e9,\u57df\u540d\u7ba1\u7406,\u6ce8\u518c\u57df\u540d\u6559\u7a0b"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12378070","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\/12378070\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12378070"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12378070"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12378070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}