{"id":12383693,"date":"2026-03-30T06:01:37","date_gmt":"2026-03-29T22:01:37","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%e9%80%89%e8%b4%ad%e4%b8%8e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%9c%80%e4%bd%b3\/"},"modified":"2026-03-30T07:15:18","modified_gmt":"2026-03-29T23:15:18","slug":"domain-registration-selection-query-best-practices-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/domain\/domain-registration-selection-query-best-practices-guide\/","title":{"rendered":"B\u1eaft \u0111\u1ea7u t\u1eeb con s\u1ed1 0: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t cho \u0111\u0103ng k\u00fd, l\u1ef1a ch\u1ecdn v\u00e0 tra c\u1ee9u t\u00ean mi\u1ec1n"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi internet, t\u00ean mi\u1ec1n l\u00e0 n\u1ec1n t\u1ea3ng cho danh t\u00ednh s\u1ed1 c\u1ee7a b\u1ea1n. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecba ch\u1ec9 trang web, m\u00e0 c\u00f2n l\u00e0 b\u1ed9 m\u1eb7t c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u, uy t\u00edn v\u00e0 ho\u1ea1t \u0111\u1ed9ng kinh doanh tr\u1ef1c tuy\u1ebfn. M\u1ed9t t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn c\u00f3 th\u1ec3 \u0111\u1eb7t n\u1ec1n m\u00f3ng v\u1eefng ch\u1eafc cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng qua to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1eeb hi\u1ec3u bi\u1ebft, l\u1ef1a ch\u1ecdn, \u0111\u0103ng k\u00fd \u0111\u1ebfn qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng c\u1ea1m b\u1eaby ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/p>\n\n\n\n

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

T\u00ean mi\u1ec1n l\u00e0 \u0111\u1ecba ch\u1ec9 d\u1ec5 nh\u1edb tr\u00ean internet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 nh\u1eadn d\u1ea1ng m\u00e1y t\u00ednh. V\u1ec1 b\u1ea3n ch\u1ea5t, n\u00f3 l\u00e0 m\u1ed9t \u201cb\u00ed danh\u201d tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP ph\u1ee9c t\u1ea1p (nh\u01b0 192.0.2.1), cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web m\u00e0 kh\u00f4ng c\u1ea7n ghi nh\u1edb chu\u1ed7i s\u1ed1.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch c\u1ea5u tr\u00fac t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

M\u1ed9t t\u00ean mi\u1ec1n ho\u00e0n ch\u1ec9nh bao g\u1ed3m nhi\u1ec1u ph\u1ea7n, t\u1eeb ph\u1ea3i sang tr\u00e1i c\u1ea5p b\u1eadc gi\u1ea3m d\u1ea7n. L\u1ea5y \u201cwww.example.com\u201d l\u00e0m v\u00ed d\u1ee5, \u201c.com\u201d l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t, \u201cexample\u201d l\u00e0 t\u00ean mi\u1ec1n c\u1ea5p hai, c\u0169ng l\u00e0 ph\u1ea7n c\u1ed1t l\u00f5i m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd v\u00e0 t\u00f9y ch\u1ec9nh, \u201cwww\u201d l\u00e0 t\u00ean mi\u1ec1n ph\u1ee5. T\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t \u0111\u01b0\u1ee3c chia th\u00e0nh t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t chung v\u00e0 t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t qu\u1ed1c gia v\u00e0 khu v\u1ef1c, lo\u1ea1i tr\u01b0\u1edbc nh\u01b0 .com, .net, .org, lo\u1ea1i sau nh\u01b0 .cn, .uk, .jp.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h3>\n\n\n\n

Khi b\u1ea1n nh\u1eadp m\u1ed9t t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t, m\u1ed9t qu\u00e1 tr\u00ecnh c\u00f3 t\u00ean l\u00e0 \u201cph\u00e2n gi\u1ea3i DNS\u201d s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd g\u1eedi m\u1ed9t y\u00eau c\u1ea7u truy v\u1ea5n \u0111\u1ebfn m\u00e1y ch\u1ee7 DNS, m\u00e1y ch\u1ee7 DNS t\u00ecm ki\u1ebfm theo t\u1eebng c\u1ea5p tr\u00ean to\u00e0n c\u1ea7u, cu\u1ed1i c\u00f9ng \u00e1nh x\u1ea1 t\u00ean mi\u1ec1n \u0111\u00f3 \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef trang web \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng ho\u00e0n t\u1ea5t trong v\u00e0i mili gi\u00e2y v\u00e0 ho\u00e0n to\u00e0n minh b\u1ea1ch v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng<\/h2>\n\n\n\n

Ch\u1ecdn m\u1ed9t t\u00ean mi\u1ec1n ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng \u0111\u1ec3 th\u00e0nh c\u00f4ng, c\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa th\u01b0\u01a1ng hi\u1ec7u, kh\u1ea3 n\u0103ng ghi nh\u1edb v\u00e0 SEO.<\/p>\n\n\n

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\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

X\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ghi nh\u1edb<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng n\u00ean ng\u1eafn g\u1ecdn, d\u1ec5 \u0111\u00e1nh v\u1ea7n, d\u1ec5 ph\u00e1t \u00e2m v\u00e0 kh\u00f3 nh\u1ea7m l\u1eabn. Tr\u00e1nh s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch ngang, s\u1ed1 ho\u1eb7c c\u00e1c t\u1ed5 h\u1ee3p ch\u1eef c\u00e1i d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn. T\u00ean mi\u1ec1n c\u00f3 th\u1ec3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi t\u00ean th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c l\u0129nh v\u1ef1c kinh doanh c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. V\u00ed d\u1ee5, m\u1ed9t trang web b\u00e1n c\u00e0 ph\u00ea th\u1ee7 c\u00f4ng, t\u00ean mi\u1ec1n n\u00ean ch\u1ee9a \u201ccoffee\u201d ho\u1eb7c t\u00ean th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn ph\u1ea7n m\u1edf r\u1ed9ng t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

\u201c.com\u201d v\u1eabn l\u00e0 h\u1eadu t\u1ed1 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn to\u00e0n c\u1ea7u v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t, n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u. N\u1ebfu \u201c.com\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng h\u1eadu t\u1ed1 li\u00ean quan \u0111\u1ebfn t\u00ednh ch\u1ea5t kinh doanh c\u1ee7a b\u1ea1n, nh\u01b0 \u201c.tech\u201d cho c\u00f4ng ty c\u00f4ng ngh\u1ec7, \u201c.design\u201d cho c\u01a1 quan s\u00e1ng t\u1ea1o, ho\u1eb7c s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n c\u1ea5p cao nh\u1ea5t theo m\u00e3 qu\u1ed1c gia c\u1ee7a khu v\u1ef1c b\u1ea1n. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng m\u1ed9t s\u1ed1 h\u1eadu t\u1ed1 c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng tinh t\u1ebf \u0111\u1ebfn SEO ho\u1eb7c h\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ecba l\u00fd.<\/p>\n\n\n\n

C\u00e2n nh\u1eafc SEO v\u00e0 t\u1eeb kh\u00f3a<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 vi\u1ec7c nh\u00fang t\u1eeb kh\u00f3a m\u1ee5c ti\u00eau v\u00e0o t\u00ean mi\u1ec1n (v\u00ed d\u1ee5: \u201cbestcoffee.com\u201d) t\u1eebng r\u1ea5t c\u00f3 l\u1ee3i cho SEO, nh\u01b0ng t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 hi\u1ec7n \u0111\u00e3 gi\u1ea3m. C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google hi\u1ec7n t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a n\u1ed9i dung v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, m\u1ed9t t\u00ean mi\u1ec1n ch\u1ee9a t\u1eeb kh\u00f3a li\u00ean quan v\u1eabn c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i r\u00f5 r\u00e0ng ch\u1ee7 \u0111\u1ec1 trang web cho ng\u01b0\u1eddi d\u00f9ng, t\u0103ng t\u1ef7 l\u1ec7 nh\u1ea5p chu\u1ed9t. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i t\u1ef1 nhi\u00ean, tr\u00e1nh t\u1ea1o ra c\u00e1c t\u00ean mi\u1ec1n d\u00e0i d\u00f2ng, kh\u00f4ng t\u1ef1 nhi\u00ean ch\u1ec9 \u0111\u1ec3 nh\u1ed3i nh\u00e9t t\u1eeb kh\u00f3a.<\/p>\n\n\n\n

Quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n v\u00e0 l\u1ef1a ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd<\/h2>\n\n\n\n

Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u00f5 t\u00ean mi\u1ec1n l\u00fd t\u01b0\u1edfng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ti\u1ebfn h\u00e0nh \u0111\u0103ng k\u00fd th\u00f4ng qua m\u1ed9t nh\u00e0 \u0111\u0103ng k\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 t\u00ean mi\u1ec1n l\u00e0 c\u00f4ng ty \u0111\u01b0\u1ee3c ICANN \u1ee7y quy\u1ec1n \u0111\u1ec3 b\u00e1n t\u00ean mi\u1ec1n. Khi l\u1ef1a ch\u1ecdn, c\u1ea7n t\u1eadp trung xem x\u00e9t t\u00ednh minh b\u1ea1ch v\u1ec1 gi\u00e1 c\u1ea3, \u0111\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a b\u1ea3ng qu\u1ea3n l\u00fd, ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng, vi\u1ec7c c\u00f3 cung c\u1ea5p b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 WHOIS mi\u1ec5n ph\u00ed hay kh\u00f4ng, v\u00e0 m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t c\u1ee7a ch\u00ednh s\u00e1ch chuy\u1ec3n t\u00ean mi\u1ec1n. C\u00f3 nhi\u1ec1u nh\u00e0 \u0111\u0103ng k\u00fd n\u1ed5i ti\u1ebfng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc \u0111\u1ec3 l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n

C\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd \u0111\u1ea7y \u0111\u1ee7<\/h3>\n\n\n\n

\u0110\u1ea7u ti\u00ean, h\u00e3y ki\u1ec3m tra xem t\u00ean mi\u1ec1n b\u1ea1n mong mu\u1ed1n c\u00f3 s\u1eb5n hay kh\u00f4ng trong h\u1ed9p t\u00ecm ki\u1ebfm c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd. N\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, nh\u00e0 \u0111\u0103ng k\u00fd s\u1ebd \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t t\u01b0\u01a1ng t\u1ef1 c\u00f3 s\u1eb5n. Sau khi x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 d\u1ee5ng, th\u00eam n\u00f3 v\u00e0o gi\u1ecf h\u00e0ng. Tr\u01b0\u1edbc khi thanh to\u00e1n, th\u01b0\u1eddng c\u1ea7n t\u1ea1o t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng. Khi \u0111i\u1ec1n th\u00f4ng tin \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u1ea3m b\u1ea3o th\u00f4ng tin ch\u1ee7 s\u1edf h\u1eefu ch\u00ednh x\u00e1c, v\u00ec \u0111i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn quy\u1ec1n s\u1edf h\u1eefu ph\u00e1p l\u00fd c\u1ee7a t\u00ean mi\u1ec1n. Sau \u0111\u00f3 ch\u1ecdn th\u1eddi h\u1ea1n \u0111\u0103ng k\u00fd, thanh to\u00e1n ph\u00ed, v\u00e0 ho\u00e0n t\u1ea5t \u0111\u0103ng k\u00fd. Sau khi \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd c\u00f3 to\u00e0n quy\u1ec1n qu\u1ea3n l\u00fd \u0111\u1ed1i v\u1edbi t\u00ean mi\u1ec1n.<\/p>\n\n\n\n

D\u1ecbch v\u1ee5 b\u1ed5 sung quan tr\u1ecdng<\/h3>\n\n\n\n

Khi \u0111\u0103ng k\u00fd, vui l\u00f2ng b\u1eadt d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt WHOIS mi\u1ec5n ph\u00ed. N\u1ebfu kh\u00f4ng, th\u00f4ng tin \u0111\u0103ng k\u00fd c\u1ee7a b\u1ea1n nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 email s\u1ebd \u0111\u01b0\u1ee3c c\u00f4ng khai trong c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u01b0 r\u00e1c v\u00e0 c\u00e1c cu\u1ed9c g\u1ecdi qu\u1ea5y r\u1ed1i. Ngo\u00e0i ra, h\u00e3y c\u00e2n nh\u1eafc b\u1eadt t\u00ednh n\u0103ng gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u00ean mi\u1ec1n \u0111\u1ec3 tr\u00e1nh qu\u00ean gia h\u1ea1n d\u1eabn \u0111\u1ebfn h\u1ebft h\u1ea1n t\u00ean mi\u1ec1n v\u00e0 b\u1ecb ng\u01b0\u1eddi kh\u00e1c \u0111\u0103ng k\u00fd m\u1ea5t.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec t\u00ean mi\u1ec1n sau n\u00e0y<\/h2>\n\n\n\n

\u0110\u0103ng k\u00fd th\u00e0nh c\u00f4ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec3m k\u1ebft th\u00fac, qu\u1ea3n l\u00fd li\u00ean t\u1ee5c v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n

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\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

C\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd b\u1ea3n ghi DNS<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n cho ph\u00e9p b\u1ea1n c\u1ea5u h\u00ecnh c\u00e1c lo\u1ea1i b\u1ea3n ghi DNS kh\u00e1c nhau. B\u1ea3n ghi A tr\u1ecf t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7; b\u1ea3n ghi CNAME c\u00f3 th\u1ec3 tr\u1ecf b\u00ed danh t\u00ean mi\u1ec1n \u0111\u1ebfn m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ecf \u0111\u1ebfn; b\u1ea3n ghi MX d\u00f9ng \u0111\u1ec3 thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 mail. Vi\u1ec7c c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c c\u00e1c b\u1ea3n ghi n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a d\u1ecbch v\u1ee5 website v\u00e0 email.<\/p>\n\n\n\n

Gia h\u1ea1n v\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c thu\u00ea theo n\u0103m, kh\u00f4ng ph\u1ea3i mua v\u0129nh vi\u1ec5n. H\u00e3y \u0111\u1ea3m b\u1ea3o gia h\u1ea1n k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n, nh\u00e0 \u0111\u0103ng k\u00fd th\u01b0\u1eddng g\u1eedi nhi\u1ec1u l\u1eddi nh\u1eafc tr\u01b0\u1edbc. N\u1ebfu kh\u00f4ng h\u00e0i l\u00f2ng v\u1edbi nh\u00e0 \u0111\u0103ng k\u00fd hi\u1ec7n t\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n t\u00ean mi\u1ec1n. Tr\u01b0\u1edbc khi chuy\u1ec3n, c\u1ea7n \u0111\u1ea3m b\u1ea3o m\u1edf kh\u00f3a t\u00ean mi\u1ec1n, l\u1ea5y m\u00e3 \u1ee7y quy\u1ec1n chuy\u1ec3n v\u00e0 c\u00f3 kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh tr\u01b0\u1edbc ng\u00e0y h\u1ebft h\u1ea1n. Qu\u00e1 tr\u00ecnh chuy\u1ec3n t\u1ef1 n\u00f3 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n truy c\u1eadp website, nh\u01b0ng c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn theo quy tr\u00ecnh.<\/p>\n\n\n\n

B\u1ea3o v\u1ec7 an ninh t\u00ean mi\u1ec1n<\/h3>\n\n\n\n

H\u00e3y thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u m\u1ea1nh cho t\u00e0i kho\u1ea3n \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0 b\u1eadt x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, \u0111\u00e2y l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean \u0111\u1ec3 ng\u0103n ch\u1eb7n t\u00ean mi\u1ec1n b\u1ecb hacker \u0111\u00e1nh c\u1eafp. Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra xem email li\u00ean h\u1ec7 t\u00e0i kho\u1ea3n c\u00f3 hi\u1ec7u l\u1ef1c kh\u00f4ng, \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o quan tr\u1ecdng. \u0110\u1ed1i v\u1edbi t\u00ean mi\u1ec1n th\u01b0\u01a1ng hi\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb cao, c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u0111\u0103ng k\u00fd nhi\u1ec1u h\u1eadu t\u1ed1 li\u00ean quan \u0111\u1ec3 ng\u0103n ng\u1eeba nh\u1ea7m l\u1eabn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u0103ng k\u00fd tr\u01b0\u1edbc v\u1edbi \u00fd \u0111\u1ed3 x\u1ea5u.<\/p>\n\n\n\n

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

T\u00ean mi\u1ec1n l\u00e0 t\u00e0i s\u1ea3n chi\u1ebfn l\u01b0\u1ee3c cho ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3, th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn m\u1ed9t t\u00ean mi\u1ec1n ng\u1eafn g\u1ecdn, d\u1ec5 nh\u1edb, li\u00ean quan \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ch\u1ecdn h\u1eadu t\u1ed1 ph\u00f9 h\u1ee3p. Trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, h\u00e3y ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd uy t\u00edn, t\u1eadn d\u1ee5ng t\u1ed1t t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 gia h\u1ea1n t\u1ef1 \u0111\u1ed9ng. Sau khi \u0111\u0103ng k\u00fd, h\u00e3y duy tr\u00ec t\u00e0i s\u1ea3n quan tr\u1ecdng n\u00e0y th\u00f4ng qua vi\u1ec7c qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 b\u1ea3n ghi DNS, \u0111\u1ea3m b\u1ea3o gia h\u1ea1n \u0111\u00fang h\u1ea1n v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt. Tu\u00e2n theo nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t n\u00e0y, t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n s\u1ebd tr\u1edf th\u00e0nh c\u00e1nh c\u1ed5ng v\u1eefng ch\u1eafc v\u00e0 \u0111\u00e1ng tin c\u1eady cho v\u01b0\u01a1ng qu\u1ed1c k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n.<\/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

T\u00ean mi\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 mua v\u0129nh vi\u1ec5n, m\u00e0 l\u00e0 thu\u00ea theo n\u0103m. B\u1ea1n c\u00f3 quy\u1ec1n s\u1eed d\u1ee5ng trong th\u1eddi gian \u0111\u0103ng k\u00fd. Ch\u1ec9 c\u1ea7n gia h\u1ea1n \u0111\u00fang h\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c gi\u1eef t\u00ean mi\u1ec1n \u0111\u00f3. N\u1ebfu qu\u00ean gia h\u1ea1n, t\u00ean mi\u1ec1n s\u1ebd tr\u1ea3i qua th\u1eddi k\u1ef3 chu\u1ed9c l\u1ea1i, cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0 m\u1edf l\u1ea1i cho \u0111\u0103ng k\u00fd m\u1edbi.<\/p>\n\n\n\n

N\u1ebfu t\u00ean mi\u1ec1n .com mong mu\u1ed1n \u0111\u00e3 b\u1ecb \u0111\u0103ng k\u00fd, ph\u1ea3i l\u00e0m sao?<\/h3>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1eed li\u00ean h\u1ec7 ch\u1ee7 s\u1edf h\u1eefu hi\u1ec7n t\u1ea1i \u0111\u1ec3 h\u1ecfi xem c\u00f3 b\u00e1n kh\u00f4ng, nh\u01b0ng \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng c\u00f3 gi\u00e1 cao. C\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf h\u01a1n l\u00e0: c\u00e2n nh\u1eafc thay \u0111\u1ed5i ph\u1ea7n m\u1edf r\u1ed9ng kh\u00e1c, th\u00eam ti\u1ec1n t\u1ed1 ho\u1eb7c h\u1eadu t\u1ed1 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u v\u00e0o t\u00ean mi\u1ec1n, ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c t\u1eeb kh\u00f3a k\u1ebft h\u1ee3p kh\u00e1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t t\u00ean mi\u1ec1n m\u1edbi, c\u00f3 s\u1eb5n ho\u00e0n to\u00e0n.<\/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

B\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 WHOIS c\u00f3 b\u1eaft bu\u1ed9c kh\u00f4ng?<\/h3>\n\n\n\n

R\u1ea5t khuy\u1ebfn ngh\u1ecb b\u1eadt t\u00ednh n\u0103ng n\u00e0y. B\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 WHOIS c\u00f3 th\u1ec3 \u1ea9n th\u00f4ng tin li\u00ean h\u1ec7 c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n c\u00f4ng khai trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f4ng c\u1ed9ng, gi\u1ea3m hi\u1ec7u qu\u1ea3 th\u01b0 r\u00e1c, cu\u1ed9c g\u1ecdi l\u1eeba \u0111\u1ea3o v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng c\u00f3 ch\u1ee7 \u0111\u00edch. Nhi\u1ec1u nh\u00e0 \u0111\u0103ng k\u00fd ch\u00ednh th\u1ee9c cung c\u1ea5p d\u1ecbch v\u1ee5 mi\u1ec5n ph\u00ed n\u00e0y.<\/p>\n\n\n\n

Vi\u1ec7c \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn SEO c\u1ee7a trang web kh\u00f4ng?<\/h3>\n\n\n\n

B\u1ea3n th\u00e2n t\u00ean mi\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t tr\u1ef1c ti\u1ebfp cho th\u1ee9 h\u1ea1ng c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. M\u1ed9t t\u00ean mi\u1ec1n ch\u1ee9a t\u1eeb kh\u00f3a li\u00ean quan c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c nh\u1eb9 \u0111\u1ebfn l\u01b0\u1ee3t nh\u1ea5p chu\u1ed9t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google ch\u1ee7 y\u1ebfu x\u1ebfp h\u1ea1ng d\u1ef1a tr\u00ean ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung trang web, tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, li\u00ean k\u1ebft ng\u01b0\u1ee3c v\u00e0 c\u1ea5u tr\u00fac trang web. Do \u0111\u00f3, t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p n\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng h\u01a1n l\u00e0 b\u0103n kho\u0103n v\u1ec1 t\u1eeb kh\u00f3a trong t\u00ean mi\u1ec1n.<\/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\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 t\u1eeb c\u00e1c kh\u00eda c\u1ea1nh sau: danh ti\u1ebfng v\u00e0 l\u1ecbch s\u1eed trong ng\u00e0nh, giao di\u1ec7n qu\u1ea3n l\u00fd c\u00f3 tr\u1ef1c quan v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng kh\u00f4ng, k\u00eanh h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i, gi\u00e1 c\u1ea3 c\u00f3 minh b\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed \u1ea9n kh\u00f4ng, c\u00f3 cung c\u1ea5p d\u1ecbch v\u1ee5 DNS v\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 mi\u1ec5n ph\u00ed kh\u00f4ng, c\u0169ng nh\u01b0 ch\u00ednh s\u00e1ch chuy\u1ec3n v\u00e0 gia h\u1ea1n t\u00ean mi\u1ec1n c\u00f3 c\u00f4ng b\u1eb1ng v\u00e0 h\u1ee3p l\u00fd kh\u00f4ng. Xem \u0111\u00e1nh gi\u00e1 ng\u01b0\u1eddi d\u00f9ng trong c\u00e1c c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 l\u1edbn c\u0169ng l\u00e0 m\u1ed9t tham kh\u1ea3o t\u1ed1t.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u to\u00e0n di\u1ec7n quy tr\u00ecnh t\u1eeb hi\u1ec3u bi\u1ebft \u0111\u1ebfn qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n. N\u1ed9i dung bao g\u1ed3m c\u1ea5u tr\u00fac t\u00ean mi\u1ec1n, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DNS, c\u00e1ch ch\u1ecdn t\u00ean mi\u1ec1n c\u00e2n b\u1eb1ng gi\u1eefa th\u01b0\u01a1ng hi\u1ec7u v\u00e0 SEO, c\u00e1c b\u01b0\u1edbc l\u1ef1a ch\u1ecdn nh\u00e0 \u0111\u0103ng k\u00fd, c\u00f9ng v\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec quan tr\u1ecdng nh\u01b0 c\u1ea5u h\u00ecnh DNS sau \u0111\u0103ng k\u00fd, gia h\u1ea1n, chuy\u1ec3n \u0111\u1ed5i v\u00e0 b\u1ea3o v\u1ec7 an ninh, nh\u1eb1m gi\u00fap \u0111\u1ed9c gi\u1ea3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 t\u00ean mi\u1ec1n.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12383693","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u6ce8\u518c,\u57df\u540d\u9009\u8d2d,\u57df\u540d\u67e5\u8be2,DNS\u89e3\u6790,\u57df\u540d\u7ba1\u7406,\u57df\u540d\u5b89\u5168,\u5982\u4f55\u9009\u62e9\u57df\u540d,\u57df\u540d\u6ce8\u518c\u6d41\u7a0b"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12383693","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\/12383693\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12383693"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12383693"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12383693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}