{"id":23837,"date":"2023-06-24T13:35:00","date_gmt":"2023-06-24T06:35:00","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=23837"},"modified":"2026-10-28T11:39:47","modified_gmt":"2026-10-28T04:39:47","slug":"cach-kiem-tra-chu-so-huu-ten-mien-websiste","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-kiem-tra-chu-so-huu-ten-mien-websiste\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n website (qu\u1ed1c t\u1ebf v\u00e0 .vn)"},"content":{"rendered":"\n

\u0110\u1ec3 ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n, tra d\u1eef li\u1ec7u \u0111\u0103ng k\u00fd c\u1ee7a t\u00ean mi\u1ec1n \u0111\u00f3: ICANN Lookup (RDAP, tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 WHOIS) cho t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf, WHOIS c\u1ee7a VNNIC ho\u1eb7c nh\u00e0 \u0111\u0103ng k\u00fd .vn cho t\u00ean mi\u1ec1n Vi\u1ec7t Nam, r\u1ed3i xem m\u1ee5c ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd (Registrant).<\/strong> N\u1ebfu m\u1ee5c n\u00e0y b\u1ecb \u1ea9n, h\u00e3y t\u00ecm th\u00f4ng tin li\u00ean h\u1ec7 tr\u00ean ch\u00ednh website, qua Google, m\u1ea1ng x\u00e3 h\u1ed9i, ho\u1eb7c g\u1eedi li\u00ean h\u1ec7 qua nh\u00e0 \u0111\u0103ng k\u00fd \u0111ang qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n.<\/p>\n\n\n\n

B\u1ea1n th\u01b0\u1eddng c\u1ea7n vi\u1ec7c n\u00e0y khi t\u00ean mi\u1ec1n<\/a> m\u00ecnh mu\u1ed1n \u0111\u00e3 c\u00f3 ng\u01b0\u1eddi \u0111\u0103ng k\u00fd, khi mu\u1ed1n mua l\u1ea1i, ho\u1eb7c khi c\u1ea7n b\u00e1o m\u1ed9t website gi\u1ea3 m\u1ea1o. N\u1ebfu t\u00ean mi\u1ec1n c\u00f2n tr\u1ed1ng th\u00ec l\u00e0m theo quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n<\/a> \u0111\u1ec3 mua ngay.<\/p>\n\n\n\n

\u1ea2nh ch\u1ee5p giao di\u1ec7n ICANN Lookup v\u00e0 WHOIS VNNIC trong b\u00e0i l\u00e0 b\u1ea3n t\u00e1c gi\u1ea3 ch\u1ee5p th\u00e1ng 11\/2023; giao di\u1ec7n hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 kh\u00e1c v\u1ecb tr\u00ed n\u00fat, c\u00e1ch tra v\u1eabn nh\u01b0 v\u1eady.<\/em><\/p>\n\n\n\n

C\u00e1ch ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n website nhanh<\/h2>\n\n\n\n

C\u00e1ch nhanh l\u00e0 m\u1edf ch\u00ednh website v\u00e0 t\u00ecm trang Gi\u1edbi thi\u1ec7u, Li\u00ean h\u1ec7 ho\u1eb7c ch\u00e2n trang: website doanh nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam th\u01b0\u1eddng ghi t\u00ean c\u00f4ng ty, m\u00e3 s\u1ed1 doanh nghi\u1ec7p, \u0111\u1ecba ch\u1ec9 v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i. N\u1ebfu website kh\u00f4ng ch\u1ea1y, t\u00ecm t\u00ean mi\u1ec1n tr\u00ean Google v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i, r\u1ed3i m\u1edbi tra WHOIS.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u00f4ng tin tr\u00ean website<\/h3>\n\n\n\n

Truy c\u1eadp t\u00ean mi\u1ec1n v\u00e0 xem c\u00e1c trang Gi\u1edbi thi\u1ec7u, Li\u00ean h\u1ec7, Ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, ch\u00e2n trang. Th\u00f4ng tin c\u00f4ng khai \u1edf \u0111\u00e2y th\u01b0\u1eddng m\u1edbi h\u01a1n d\u1eef li\u1ec7u trong WHOIS, v\u00ec do ch\u00ednh ch\u1ee7 website c\u1eadp nh\u1eadt.<\/p>\n\n\n\n

T\u00ecm qua Google v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i<\/h3>\n\n\n\n

G\u00f5 t\u00ean mi\u1ec1n (c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 d\u1ea5u ngo\u1eb7c k\u00e9p) v\u00e0o Google, Facebook, LinkedIn. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y trang c\u00e1 nh\u00e2n hay fanpage c\u00f3 g\u1eafn t\u00ean mi\u1ec1n, nh\u01b0 v\u00ed d\u1ee5 d\u01b0\u1edbi l\u00e0 trang c\u00e1 nh\u00e2n c\u1ee7a t\u00e1c gi\u1ea3 c\u00f3 li\u1ec7t k\u00ea c\u00e1c website m\u00ecnh s\u1edf h\u1eefu.<\/p>\n\n\n\n

\"Trang
T\u00ean mi\u1ec1n g\u1eafn tr\u00ean trang c\u00e1 nh\u00e2n c\u1ee7a t\u00e1c gi\u1ea3<\/figcaption><\/figure>\n\n\n\n

Kh\u00f4ng t\u00ecm th\u1ea5y g\u00ec qua hai c\u00e1ch tr\u00ean th\u00ec chuy\u1ec3n sang tra WHOIS.<\/p>\n\n\n\n

Ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n b\u1eb1ng WHOIS<\/h2>\n\n\n\n

WHOIS l\u00e0 d\u1ecbch v\u1ee5 tra th\u00f4ng tin \u0111\u0103ng k\u00fd c\u1ee7a t\u00ean mi\u1ec1n, chi ti\u1ebft \u1edf b\u00e0i WHOIS l\u00e0 g\u00ec<\/a>. V\u1edbi ch\u1ee7 s\u1edf h\u1eefu, h\u00e3y \u0111\u1ecdc ba tr\u01b0\u1eddng: Registrant (ch\u1ee7 th\u1ec3), Registrar (nh\u00e0 \u0111\u0103ng k\u00fd) v\u00e0 tr\u1ea1ng th\u00e1i. T\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf tra tr\u00ean ICANN Lookup, t\u00ean mi\u1ec1n .vn tra tr\u00ean WHOIS VNNIC ho\u1eb7c c\u00f4ng c\u1ee5 c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn.<\/p>\n\n\n\n

Tr\u01b0\u1eddng<\/th>\u0110\u1ecdc th\u1ebf n\u00e0o khi t\u00ecm ch\u1ee7 s\u1edf h\u1eefu<\/th><\/tr><\/thead>
Registrant \/ Ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd<\/td>T\u00ean c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c \u0111\u1ee9ng t\u00ean. Hi\u1ec7n “REDACTED”, “Domain Admin”, “Privacy” l\u00e0 \u0111\u00e3 b\u1ecb \u1ea9n<\/td><\/tr>
Registrant Organization<\/td>V\u1edbi doanh nghi\u1ec7p, t\u00ean c\u00f4ng ty \u0111\u00f4i khi v\u1eabn hi\u1ec7n d\u00f9 h\u1ecd t\u00ean \u0111\u00e3 \u1ea9n<\/td><\/tr>
Registrar \/ Nh\u00e0 \u0111\u0103ng k\u00fd<\/td>\u0110\u01a1n v\u1ecb gi\u1eef h\u1ed3 s\u01a1 th\u1eadt; n\u01a1i g\u1eedi li\u00ean h\u1ec7 ho\u1eb7c khi\u1ebfu n\u1ea1i<\/td><\/tr>
Registrar Abuse Contact<\/td>Email, \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 b\u00e1o l\u1ea1m d\u1ee5ng (l\u1eeba \u0111\u1ea3o, m\u00e3 \u0111\u1ed9c)<\/td><\/tr>
Creation Date<\/td>T\u00ean mi\u1ec1n v\u1eeba t\u1ea1o v\u00e0i ng\u00e0y m\u00e0 ch\u1ee7 th\u1ec3 \u1ea9n danh: c\u1ea7n th\u1eadn tr\u1ecdng tr\u01b0\u1edbc khi giao d\u1ecbch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf: tra tr\u00ean ICANN Lookup<\/h3>\n\n\n\n

M\u1edf lookup.icann.org<\/a>, nh\u1eadp t\u00ean mi\u1ec1n v\u00e0o \u00f4 “Enter a domain name” v\u00e0 b\u1ea5m Lookup. C\u00f4ng c\u1ee5 tra qua RDAP (tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 WHOIS), tr\u1ea3 v\u1ec1 Domain Information, Contact Information v\u00e0 Registrar Information.<\/p>\n\n\n\n

\"Trang
Trang ICANN Lookup (giao di\u1ec7n n\u0103m 2023)<\/figcaption><\/figure>\n\n\n\n

V\u1edbi ph\u1ea7n l\u1edbn t\u00ean mi\u1ec1n .com, .net, m\u1ee5c Registrant ch\u1ec9 c\u00f2n t\u00ean d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 ho\u1eb7c ch\u1eef REDACTED. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 b\u00ecnh th\u01b0\u1eddng t\u1eeb khi ICANN \u00e1p ch\u00ednh s\u00e1ch b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, kh\u00f4ng ph\u1ea3i l\u1ed7i c\u00f4ng c\u1ee5.<\/p>\n\n\n\n

T\u00ean mi\u1ec1n .vn: tra tr\u00ean WHOIS VNNIC<\/h3>\n\n\n\n

T\u00ean mi\u1ec1n .vn v\u00e0 t\u00ean mi\u1ec1n ti\u1ebfng Vi\u1ec7t tra t\u1ea1i whois.vnnic.vn<\/a> c\u1ee7a VNNIC (Trung t\u00e2m Internet Vi\u1ec7t Nam). Nh\u1eadp t\u00ean mi\u1ec1n, m\u00e3 x\u00e1c nh\u1eadn n\u1ebfu \u0111\u01b0\u1ee3c h\u1ecfi, r\u1ed3i b\u1ea5m T\u00ecm ki\u1ebfm; nh\u1eadp t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf \u1edf \u0111\u00e2y s\u1ebd b\u1ecb b\u00e1o ch\u1ec9 h\u1ed7 tr\u1ee3 .vn, t\u00ean mi\u1ec1n ti\u1ebfng Vi\u1ec7t ho\u1eb7c \u0111\u1ecba ch\u1ec9 IP.<\/p>\n\n\n\n

\"Trang
Trang tra c\u1ee9u WHOIS c\u1ee7a VNNIC (giao di\u1ec7n n\u0103m 2023)<\/figcaption><\/figure>\n\n\n\n

K\u1ebft qu\u1ea3 g\u1ed3m t\u00ean mi\u1ec1n, t\u00ean ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng, nh\u00e0 \u0111\u0103ng k\u00fd qu\u1ea3n l\u00fd, ng\u00e0y \u0111\u0103ng k\u00fd, ng\u00e0y h\u1ebft h\u1ea1n, tr\u1ea1ng th\u00e1i, m\u00e1y ch\u1ee7 DNS v\u00e0 DNSSEC. \u1ea2nh d\u01b0\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1c gi\u1ea3 che t\u00ean mi\u1ec1n, ch\u1ee7 th\u1ec3 v\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n kh\u00e1ch.<\/p>\n\n\n\n

\"K\u1ebft
K\u1ebft qu\u1ea3 WHOIS .vn, \u0111\u00e3 che t\u00ean mi\u1ec1n v\u00e0 ch\u1ee7 th\u1ec3<\/figcaption><\/figure>\n\n\n\n

C\u00f4ng c\u1ee5 tra c\u1ee9u c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn cho c\u00f9ng d\u1eef li\u1ec7u. V\u00ed d\u1ee5 tra tino.vn tr\u00ean tino.vn\/whois<\/a>: ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd l\u00e0 t\u00ean doanh nghi\u1ec7p.<\/p>\n\n\n\n

\"B\u1ea3ng
\u1ea2nh ch\u1ee5p k\u1ebft qu\u1ea3 tra tino.vn tr\u00ean tino.vn\/whois ng\u00e0y 27\/10\/2026: ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd l\u00e0 doanh nghi\u1ec7p<\/figcaption><\/figure>\n\n\n\n

Th\u00f4ng tin ch\u1ee7 s\u1edf h\u1eefu b\u1ecb \u1ea9n th\u00ec li\u00ean h\u1ec7 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

Khi WHOIS \u0111\u00e3 \u1ea9n ch\u1ee7 s\u1edf h\u1eefu, b\u1ea1n v\u1eabn li\u00ean h\u1ec7 \u0111\u01b0\u1ee3c qua k\u00eanh m\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd cung c\u1ea5p: email chuy\u1ec3n ti\u1ebfp \u1ea9n danh, bi\u1ec3u m\u1eabu li\u00ean h\u1ec7 ch\u1ee7 t\u00ean mi\u1ec1n, ho\u1eb7c g\u1eedi y\u00eau c\u1ea7u cho nh\u00e0 \u0111\u0103ng k\u00fd. D\u1eef li\u1ec7u th\u1eadt ch\u1ec9 c\u1ea5p cho ng\u01b0\u1eddi c\u00f3 l\u1ee3i \u00edch h\u1ee3p ph\u00e1p, theo quy tr\u00ecnh ri\u00eang.<\/p>\n\n\n\n