{"id":15666,"date":"2019-03-11T22:07:19","date_gmt":"2019-03-11T15:07:19","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=678"},"modified":"2026-10-28T11:40:30","modified_gmt":"2026-10-28T04:40:30","slug":"whois-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/whois-la-gi\/","title":{"rendered":"WHOIS l\u00e0 g\u00ec? C\u00e1ch tra c\u1ee9u WHOIS v\u00e0 RDAP cho t\u00ean mi\u1ec1n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>WHOIS l\u00e0 d\u1ecbch v\u1ee5 tra c\u1ee9u th\u00f4ng tin \u0111\u0103ng k\u00fd c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n: ai l\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd, t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 h\u1ebft h\u1ea1n ng\u00e0y n\u00e0o, \u0111ang \u1edf tr\u1ea1ng th\u00e1i g\u00ec, d\u00f9ng nameserver n\u00e0o v\u00e0 (n\u1ebfu kh\u00f4ng b\u1ecb \u1ea9n) ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd l\u00e0 ai.<\/strong> V\u1edbi t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf, WHOIS \u0111ang \u0111\u01b0\u1ee3c thay b\u1eb1ng giao th\u1ee9c RDAP; v\u1edbi t\u00ean mi\u1ec1n .vn, b\u1ea1n tra t\u1ea1i VNNIC ho\u1eb7c nh\u00e0 \u0111\u0103ng k\u00fd .vn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WHOIS l\u00e0 m\u1ed9t b\u01b0\u1edbc nh\u1ecf trong v\u00f2ng qu\u1ea3n l\u00fd <a href=\"https:\/\/tino.vn\/blog\/ten-mien-la-gi\/\">t\u00ean mi\u1ec1n<\/a>: b\u1ea1n d\u00f9ng n\u00f3 tr\u01b0\u1edbc khi mua, khi ki\u1ec3m tra ng\u00e0y h\u1ebft h\u1ea1n v\u00e0 khi c\u1ea7n li\u00ean h\u1ec7 ch\u1ee7 s\u1edf h\u1eefu. C\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd v\u00e0 gi\u1ea5y t\u1edd c\u1ea7n chu\u1ea9n b\u1ecb n\u1eb1m \u1edf b\u00e0i <a href=\"https:\/\/tino.vn\/blog\/quy-trinh-dang-ky-ten-mien-viet-nam\/\">quy tr\u00ecnh \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n Vi\u1ec7t Nam<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u1ea2nh tra ICANN Lookup trong b\u00e0i ch\u1ee5p ng\u00e0y 27\/10\/2026; \u1ea3nh tra c\u1ee9u tr\u00ean whois.com l\u00e0 b\u1ea3n t\u00e1c gi\u1ea3 ch\u1ee5p n\u0103m 2024, giao di\u1ec7n hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 kh\u00e1c.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/whois-la-gi-1.png\" alt=\"Minh ho\u1ea1 WHOIS l\u00e0 g\u00ec: m\u00e0n h\u00ecnh tra c\u1ee9u WHOIS c\u1ea1nh h\u1ed3 s\u01a1 ch\u1ee7 th\u1ec3 t\u00ean mi\u1ec1n v\u00e0 k\u00ednh l\u00fap\" class=\"wp-image-116064\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/whois-la-gi-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/whois-la-gi-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 id=\"WHOIS_l\u00e0_g\u00ec?\">WHOIS l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WHOIS (\u0111\u1ecdc l\u00e0 &#8220;who is&#8221;, ngh\u0129a l\u00e0 &#8220;l\u00e0 ai&#8221;) l\u00e0 t\u00ean m\u1ed9t giao th\u1ee9c tra c\u1ee9u c\u0169 ch\u1ea1y \u1edf c\u1ed5ng 43 v\u00e0 c\u0169ng l\u00e0 t\u00ean g\u1ecdi chung c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tra th\u00f4ng tin \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n. D\u1eef li\u1ec7u l\u1ea5y t\u1eeb c\u01a1 quan qu\u1ea3n l\u00fd \u0111u\u00f4i t\u00ean mi\u1ec1n (registry) v\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd (registrar) \u0111ang gi\u1eef t\u00ean mi\u1ec1n \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec th\u1ebf, &#8220;who is l\u00e0 g\u00ec&#8221; v\u00e0 &#8220;whois l\u00e0 g\u00ec&#8221; l\u00e0 c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi. K\u1ebft qu\u1ea3 tra c\u1ee9u ch\u1ec9 ph\u1ea3n \u00e1nh h\u1ed3 s\u01a1 \u0111\u0103ng k\u00fd, kh\u00f4ng cho bi\u1ebft website \u0111\u1eb7t \u1edf \u0111\u00e2u hay ai vi\u1ebft n\u1ed9i dung. Mu\u1ed1n bi\u1ebft t\u00ean mi\u1ec1n \u0111ang tr\u1ecf v\u1ec1 m\u00e1y ch\u1ee7 n\u00e0o, b\u1ea1n xem b\u1ea3n ghi <a href=\"https:\/\/tino.vn\/blog\/dns-la-gi\/\">DNS<\/a> c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 id=\"WHOIS_v\u00e0_RDAP_kh\u00e1c_nhau_th\u1ebf_n\u00e0o?\">WHOIS v\u00e0 RDAP kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RDAP (Registration Data Access Protocol) l\u00e0 giao th\u1ee9c IETF x\u00e2y d\u1ef1ng \u0111\u1ec3 thay WHOIS: tr\u1ea3 d\u1eef li\u1ec7u JSON theo chu\u1ea9n, h\u1ed7 tr\u1ee3 ti\u1ebfng Vi\u1ec7t c\u00f3 d\u1ea5u v\u00e0 ph\u00e2n quy\u1ec1n xem d\u1eef li\u1ec7u. Theo <a href=\"https:\/\/www.icann.org\/en\/announcements\/details\/icann-update-launching-rdap-sunsetting-whois-27-01-2025-en\" target=\"_blank\" rel=\"noopener nofollow\">th\u00f4ng b\u00e1o c\u1ee7a ICANN ng\u00e0y 27\/01\/2025<\/a>, t\u1eeb 28\/01\/2025 RDAP l\u00e0 ngu\u1ed3n ch\u00ednh th\u1ee9c cho d\u1eef li\u1ec7u \u0111\u0103ng k\u00fd gTLD, thay d\u1ecbch v\u1ee5 WHOIS \u0111\u00e3 ng\u1eebng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>WHOIS (c\u1ed5ng 43)<\/th><th>RDAP<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ecbnh d\u1ea1ng k\u1ebft qu\u1ea3<\/td><td>V\u0103n b\u1ea3n t\u1ef1 do, m\u1ed7i nh\u00e0 \u0111\u0103ng k\u00fd tr\u00ecnh b\u00e0y m\u1ed9t ki\u1ec3u<\/td><td>JSON theo chu\u1ea9n, m\u00e1y \u0111\u1ecdc \u0111\u01b0\u1ee3c<\/td><\/tr><tr><td>K\u00fd t\u1ef1 ti\u1ebfng Vi\u1ec7t, t\u00ean mi\u1ec1n ti\u1ebfng Vi\u1ec7t<\/td><td>D\u1ec5 l\u1ed7i m\u00e3 ho\u00e1<\/td><td>H\u1ed7 tr\u1ee3 Unicode<\/td><\/tr><tr><td>Ph\u00e2n quy\u1ec1n xem d\u1eef li\u1ec7u<\/td><td>Kh\u00f4ng c\u00f3, ai c\u0169ng th\u1ea5y nh\u01b0 nhau<\/td><td>C\u00f3 th\u1ec3 cho ng\u01b0\u1eddi c\u00f3 quy\u1ec1n h\u1ee3p ph\u00e1p xem th\u00eam<\/td><\/tr><tr><td>T\u00ecm \u0111\u00fang m\u00e1y ch\u1ee7 tr\u1ea3 l\u1eddi<\/td><td>Ng\u01b0\u1eddi d\u00f9ng t\u1ef1 bi\u1ebft m\u00e1y ch\u1ee7 WHOIS c\u1ee7a t\u1eebng \u0111u\u00f4i<\/td><td>T\u1ef1 tra danh s\u00e1ch bootstrap c\u1ee7a IANA<\/td><\/tr><tr><td>V\u1edbi gTLD (.com, .net, .org\u2026)<\/td><td>\u0110\u00e3 ng\u1eebng t\u1eeb 28\/01\/2025<\/td><td>Ngu\u1ed3n ch\u00ednh th\u1ee9c<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Theo th\u00f4ng b\u00e1o RDAP c\u1ee7a ICANN, truy c\u1eadp 27\/10\/2026<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1400\" height=\"750\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-duong-di-truy-van-rdap.webp\" alt=\"S\u01a1 \u0111\u1ed3 ba b\u01b0\u1edbc tra c\u1ee9u RDAP: h\u1ecfi IANA m\u00e1y ch\u1ee7 c\u1ee7a \u0111u\u00f4i .com (Verisign), tra registry \u0111\u1ec3 l\u1ea5y h\u1ea1n v\u00e0 tr\u1ea1ng th\u00e1i, r\u1ed3i theo link sang nh\u00e0 \u0111\u0103ng k\u00fd \u0111\u1ec3 l\u1ea5y li\u00ean h\u1ec7 th\u01b0\u1eddng \u0111\u00e3 \u1ea9n; \u0111u\u00f4i .vn tra qua WHOIS c\u1ee7a VNNIC\" class=\"wp-image-132699\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-duong-di-truy-van-rdap.webp 1400w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-duong-di-truy-van-rdap-300x161.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-duong-di-truy-van-rdap-1024x549.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-duong-di-truy-van-rdap-768x411.webp 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng c\u1ea7n \u0111\u1ed5i th\u00f3i quen: c\u00e1c trang tra c\u1ee9u nh\u01b0 ICANN Lookup \u0111\u00e3 g\u1ecdi RDAP \u1edf ph\u00eda sau. \u0110i\u1ec3m c\u1ea7n nh\u1edb l\u00e0 \u0111u\u00f4i .vn ch\u01b0a c\u00f3 trong <a href=\"https:\/\/data.iana.org\/rdap\/dns.json\" target=\"_blank\" rel=\"noopener nofollow\">danh s\u00e1ch bootstrap RDAP c\u1ee7a IANA<\/a> (ki\u1ec3m ng\u00e0y 27\/10\/2026), n\u00ean t\u00ean mi\u1ec1n .vn v\u1eabn tra qua c\u00f4ng c\u1ee5 WHOIS c\u1ee7a <a href=\"https:\/\/tino.vn\/blog\/vnnic-la-gi\/\">VNNIC<\/a> ho\u1eb7c c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn.<\/p>\n\n\n\n<h2 id=\"K\u1ebft_qu\u1ea3_tra_c\u1ee9u_WHOIS_g\u1ed3m_nh\u1eefng_th\u00f4ng_tin_g\u00ec?\">K\u1ebft qu\u1ea3 tra c\u1ee9u WHOIS g\u1ed3m nh\u1eefng th\u00f4ng tin g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t k\u1ebft qu\u1ea3 WHOIS ho\u1eb7c RDAP th\u01b0\u1eddng c\u00f3 n\u0103m nh\u00f3m: t\u00ean mi\u1ec1n v\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd, c\u00e1c m\u1ed1c ng\u00e0y (t\u1ea1o, c\u1eadp nh\u1eadt, h\u1ebft h\u1ea1n), m\u00e3 tr\u1ea1ng th\u00e1i, nameserver v\u00e0 DNSSEC, li\u00ean h\u1ec7 c\u1ee7a ch\u1ee7 th\u1ec3. Khi mua b\u00e1n hay gia h\u1ea1n, h\u00e3y xem k\u1ef9 ng\u00e0y h\u1ebft h\u1ea1n v\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tr\u01b0\u1eddng (ti\u1ebfng Anh)<\/th><th>\u00dd ngh\u0129a<\/th><th>D\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec<\/th><\/tr><\/thead><tbody><tr><td>Registrar<\/td><td>Nh\u00e0 \u0111\u0103ng k\u00fd \u0111ang qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/td><td>Bi\u1ebft ph\u1ea3i li\u00ean h\u1ec7 \u0111\u01a1n v\u1ecb n\u00e0o \u0111\u1ec3 gia h\u1ea1n, chuy\u1ec3n nh\u00e0 \u0111\u0103ng k\u00fd, khi\u1ebfu n\u1ea1i<\/td><\/tr><tr><td>Creation Date \/ Registered On<\/td><td>Ng\u00e0y t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd l\u1ea7n \u0111\u1ea7u<\/td><td>\u01af\u1edbc tu\u1ed5i t\u00ean mi\u1ec1n<\/td><\/tr><tr><td>Updated Date<\/td><td>L\u1ea7n cu\u1ed1i h\u1ed3 s\u01a1 thay \u0111\u1ed5i<\/td><td>Ph\u00e1t hi\u1ec7n thay \u0111\u1ed5i b\u1ea5t th\u01b0\u1eddng (\u0111\u1ed5i nameserver, \u0111\u1ed5i ch\u1ee7)<\/td><\/tr><tr><td>Expiration Date \/ Expires On<\/td><td>Ng\u00e0y h\u1ebft h\u1ea1n \u0111\u0103ng k\u00fd<\/td><td>L\u00ean l\u1ecbch gia h\u1ea1n; xem t\u00ean mi\u1ec1n s\u1eafp \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng hay ch\u01b0a<\/td><\/tr><tr><td>Domain Status<\/td><td>M\u00e3 tr\u1ea1ng th\u00e1i EPP, v\u00ed d\u1ee5 clientTransferProhibited<\/td><td>Bi\u1ebft t\u00ean mi\u1ec1n c\u00f3 \u0111ang b\u1ecb kho\u00e1 chuy\u1ec3n, t\u1ea1m ng\u1eebng hay ch\u1edd xo\u00e1<\/td><\/tr><tr><td>Name Server<\/td><td>M\u00e1y ch\u1ee7 DNS \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n<\/td><td>Bi\u1ebft t\u00ean mi\u1ec1n \u0111ang d\u00f9ng DNS c\u1ee7a nh\u00e0 cung c\u1ea5p n\u00e0o<\/td><\/tr><tr><td>Registrant<\/td><td>Ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd<\/td><td>Li\u00ean h\u1ec7 ch\u1ee7 s\u1edf h\u1eefu; th\u01b0\u1eddng \u0111\u00e3 b\u1ecb \u1ea9n ho\u1eb7c thay b\u1eb1ng d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"913\" height=\"479\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_2.png\" alt=\"Kh\u1ed1i Domain Information khi tra tunghuynhwiki.com tr\u00ean whois.com: ng\u00e0y \u0111\u0103ng k\u00fd, ng\u00e0y h\u1ebft h\u1ea1n, ng\u00e0y c\u1eadp nh\u1eadt, ba tr\u1ea1ng th\u00e1i client delete, transfer, update prohibited v\u00e0 nameserver ns3.tino.org, ns4.tino.org\" class=\"wp-image-116068\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_2.png 913w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_2-300x157.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_2-768x403.png 768w\" sizes=\"(max-width: 913px) 100vw, 913px\" \/><figcaption class=\"wp-element-caption\">K\u1ebft qu\u1ea3 tra t\u00ean mi\u1ec1n demo c\u1ee7a t\u00e1c gi\u1ea3 tr\u00ean whois.com, ch\u1ee5p n\u0103m 2024<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dd ngh\u0129a \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a t\u1eebng m\u00e3 tr\u1ea1ng th\u00e1i c\u00f3 trong <a href=\"https:\/\/www.icann.org\/resources\/pages\/epp-status-codes-2014-06-16-en\" target=\"_blank\" rel=\"noopener nofollow\">b\u1ea3ng EPP status codes c\u1ee7a ICANN<\/a>. Ba tr\u1ea1ng th\u00e1i client\u2026Prohibited nh\u01b0 \u1ea3nh tr\u00ean l\u00e0 kho\u00e1 do nh\u00e0 \u0111\u0103ng k\u00fd b\u1eadt \u0111\u1ec3 ch\u1ed1ng xo\u00e1, chuy\u1ec3n hay s\u1eeda tr\u00e1i ph\u00e9p; \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u b\u00ecnh th\u01b0\u1eddng. Th\u1eddi gian gi\u1eef, chu\u1ed9c v\u00e0 xo\u00e1 sau khi h\u1ebft h\u1ea1n \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch \u1edf b\u00e0i <a href=\"https:\/\/tino.vn\/blog\/vong-doi-ten-mien-vn\/\">v\u00f2ng \u0111\u1eddi t\u00ean mi\u1ec1n<\/a>.<\/p>\n\n\n\n<h2 id=\"V\u00ec_sao_th\u00f4ng_tin_ch\u1ee7_s\u1edf_h\u1eefu_trong_WHOIS_th\u01b0\u1eddng_b\u1ecb_\u1ea9n?\">V\u00ec sao th\u00f4ng tin ch\u1ee7 s\u1edf h\u1eefu trong WHOIS th\u01b0\u1eddng b\u1ecb \u1ea9n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng tin ch\u1ee7 s\u1edf h\u1eefu th\u01b0\u1eddng b\u1ecb \u1ea9n v\u00ec lu\u1eadt b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n (nh\u01b0 GDPR c\u1ee7a ch\u00e2u \u00c2u t\u1eeb 2018) h\u1ea1n ch\u1ebf c\u00f4ng khai d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, v\u00e0 v\u00ec nhi\u1ec1u ch\u1ee7 th\u1ec3 t\u1ef1 b\u1eadt d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 th\u00f4ng tin. Khi \u0111\u00f3 k\u1ebft qu\u1ea3 hi\u1ec7n &#8220;REDACTED FOR PRIVACY&#8221; ho\u1eb7c t\u00ean m\u1ed9t c\u00f4ng ty b\u1ea3o v\u1ec7 th\u00f4ng tin.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"930\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-ket-qua-rdap-icann-lookup.webp\" alt=\"K\u1ebft qu\u1ea3 tra m\u1ed9t t\u00ean mi\u1ec1n .com c\u1ee7a Tino Group tr\u00ean ICANN Lookup: Registry Domain ID ghi The RDAP server redacted the value, ba tr\u1ea1ng th\u00e1i clientDelete, clientTransfer, clientUpdate Prohibited, nameserver Cloudflare, c\u00e1c m\u1ed1c ng\u00e0y, v\u00e0 m\u1ee5c Registrant hi\u1ec7n Domain Admin c\u1ee7a Whoisprotection.cc\" class=\"wp-image-132700\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-ket-qua-rdap-icann-lookup.webp 1000w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-ket-qua-rdap-icann-lookup-300x279.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/whois-la-gi-ket-qua-rdap-icann-lookup-768x714.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Tra m\u1ed9t t\u00ean mi\u1ec1n .com c\u1ee7a Tino Group tr\u00ean ICANN Lookup ng\u00e0y 27\/10\/2026: ch\u1ee7 th\u1ec3 hi\u1ec7n t\u00ean d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 th\u00f4ng tin<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi gTLD, <a href=\"https:\/\/www.icann.org\/en\/announcements\/details\/icann-registration-data-policy-now-in-effect-for-contracted-parties-21-08-2025-en\" target=\"_blank\" rel=\"noopener nofollow\">Registration Data Policy c\u1ee7a ICANN<\/a> c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb 21\/08\/2025 quy \u0111\u1ecbnh d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c thu th\u1eadp, c\u00f4ng khai v\u00e0 l\u01b0u gi\u1eef. Ng\u01b0\u1eddi c\u00f3 l\u1ee3i \u00edch h\u1ee3p ph\u00e1p (c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt, ch\u1ee7 nh\u00e3n hi\u1ec7u, nh\u00f3m an ninh m\u1ea1ng) c\u00f3 th\u1ec3 xin xem d\u1eef li\u1ec7u kh\u00f4ng c\u00f4ng khai qua <a href=\"https:\/\/rdrs.icann.org\/\" target=\"_blank\" rel=\"noopener nofollow\">d\u1ecbch v\u1ee5 RDRS c\u1ee7a ICANN<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1n t\u1ef1 \u1ea9n th\u00f4ng tin cho t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh, xem <a href=\"https:\/\/tino.vn\/blog\/whois-protect-la-gi\/\">Whois Protect l\u00e0 g\u00ec<\/a>. Mu\u1ed1n t\u00ecm ng\u01b0\u1eddi \u0111\u1ee9ng sau m\u1ed9t t\u00ean mi\u1ec1n \u0111\u00e3 b\u1ecb \u1ea9n, b\u00e0i <a href=\"https:\/\/tino.vn\/blog\/cach-kiem-tra-chu-so-huu-ten-mien-websiste\/\">c\u00e1ch ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n<\/a> c\u00f3 c\u00e1c c\u00e1ch li\u00ean h\u1ec7 h\u1ee3p l\u1ec7.<\/p>\n\n\n\n<h2 id=\"C\u00e1ch_tra_c\u1ee9u_WHOIS_m\u1ed9t_t\u00ean_mi\u1ec1n\">C\u00e1ch tra c\u1ee9u WHOIS m\u1ed9t t\u00ean mi\u1ec1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch nhanh l\u00e0 nh\u1eadp t\u00ean mi\u1ec1n v\u00e0o m\u1ed9t trang tra c\u1ee9u: 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. Ng\u01b0\u1eddi l\u00e0m k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 g\u1ecdi th\u1eb3ng RDAP b\u1eb1ng l\u1ec7nh curl \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u JSON.<\/p>\n\n\n\n<h3 id=\"Tra_t\u00ean_mi\u1ec1n_qu\u1ed1c_t\u1ebf_tr\u00ean_ICANN_Lookup\">Tra t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf tr\u00ean ICANN Lookup<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u01b0\u1edbc 1: M\u1edf <a href=\"https:\/\/lookup.icann.org\/\" target=\"_blank\" rel=\"noopener nofollow\">lookup.icann.org<\/a>.<\/li>\n\n\n<li>B\u01b0\u1edbc 2: Nh\u1eadp t\u00ean mi\u1ec1n v\u00e0o \u00f4 &#8220;Enter a domain name\u2026&#8221;, b\u1ea5m Lookup.<\/li>\n\n\n<li>B\u01b0\u1edbc 3: \u0110\u1ecdc c\u00e1c kh\u1ed1i Domain Information, Dates, Contact Information v\u00e0 Registrar Information.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Tra_tr\u00ean_whois.com\">Tra tr\u00ean whois.com<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trang <a href=\"https:\/\/www.whois.com\/whois\/\" target=\"_blank\" rel=\"noopener nofollow\">whois.com\/whois<\/a> c\u0169ng tra \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf: nh\u1eadp t\u00ean mi\u1ec1n v\u00e0o \u00f4 t\u00ecm ki\u1ebfm r\u1ed3i b\u1ea5m Search, k\u1ebft qu\u1ea3 tr\u00ecnh b\u00e0y nh\u01b0 \u1ea3nh \u1edf m\u1ee5c tr\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"530\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_1-1024x530.jpg\" alt=\"\u00d4 t\u00ecm ki\u1ebfm Whois Domain Lookup tr\u00ean whois.com, \u0111\u00e3 nh\u1eadp tunghuynhwiki.com, n\u00fat Search m\u00e0u cam\" class=\"wp-image-116067\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_1-1024x530.jpg 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_1-300x155.jpg 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_1-768x398.jpg 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/03\/Screenshot_1.jpg 1195w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Nh\u1eadp t\u00ean mi\u1ec1n c\u1ea7n tra tr\u00ean whois.com<\/figcaption><\/figure>\n\n\n\n<h3 id=\"Tra_t\u00ean_mi\u1ec1n_.vn\">Tra t\u00ean mi\u1ec1n .vn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ean mi\u1ec1n .vn tra t\u1ea1i <a href=\"https:\/\/whois.vnnic.vn\/\" target=\"_blank\" rel=\"noopener nofollow\">whois.vnnic.vn<\/a> c\u1ee7a VNNIC ho\u1eb7c c\u00f4ng c\u1ee5 tra c\u1ee9u c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn. K\u1ebft qu\u1ea3 .vn ghi b\u1eb1ng ti\u1ebfng Vi\u1ec7t: t\u00ean mi\u1ec1n, ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd, 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. H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc c\u00f3 \u1edf b\u00e0i <a href=\"https:\/\/tino.vn\/blog\/cach-kiem-tra-chu-so-huu-ten-mien-websiste\/\">ki\u1ec3m tra ch\u1ee7 s\u1edf h\u1eefu t\u00ean mi\u1ec1n<\/a>.<\/p>\n\n\n\n<h3 id=\"Tra_b\u1eb1ng_d\u00f2ng_l\u1ec7nh\">Tra b\u1eb1ng d\u00f2ng l\u1ec7nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean Linux ho\u1eb7c macOS, l\u1ec7nh <code>whois<\/code> v\u1eabn h\u1ecfi m\u00e1y ch\u1ee7 c\u1ed5ng 43 (m\u1ed9t s\u1ed1 \u0111u\u00f4i qu\u1ed1c t\u1ebf c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n tr\u1ea3 l\u1eddi). G\u1ecdi RDAP tr\u1ef1c ti\u1ebfp cho t\u00ean mi\u1ec1n .com:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -s https:\/\/rdap.verisign.com\/com\/v1\/domain\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 JSON c\u00f3 m\u1ee5c <code>events<\/code> (ng\u00e0y \u0111\u0103ng k\u00fd, h\u1ebft h\u1ea1n, c\u1eadp nh\u1eadt), <code>status<\/code>, <code>nameservers<\/code> v\u00e0 \u0111\u01b0\u1eddng d\u1eabn t\u1edbi m\u00e1y ch\u1ee7 RDAP c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd trong <code>links<\/code>. \u0110u\u00f4i kh\u00e1c d\u00f9ng m\u00e1y ch\u1ee7 kh\u00e1c, tra trong danh s\u00e1ch bootstrap c\u1ee7a IANA.<\/p>\n\n\n\n<h2 id=\"Tra_c\u1ee9u_WHOIS_d\u00f9ng_\u0111\u1ec3_l\u00e0m_g\u00ec?\">Tra c\u1ee9u WHOIS d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tra c\u1ee9u WHOIS d\u00f9ng \u0111\u1ec3 bi\u1ebft t\u00ean mi\u1ec1n \u0111\u00e3 c\u00f3 ch\u1ee7 ch\u01b0a, khi n\u00e0o h\u1ebft h\u1ea1n, \u0111ang \u1edf nh\u00e0 \u0111\u0103ng k\u00fd n\u00e0o v\u00e0 c\u00f3 b\u1ecb kho\u00e1 kh\u00f4ng. Ng\u01b0\u1eddi mua b\u00e1n t\u00ean mi\u1ec1n, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00f3m an ninh d\u00f9ng n\u00f3 tr\u01b0\u1edbc khi giao d\u1ecbch, khi theo d\u00f5i t\u00ean mi\u1ec1n c\u1ee7a m\u00ecnh v\u00e0 khi \u0111i\u1ec1u tra trang l\u1eeba \u0111\u1ea3o.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tr\u01b0\u1edbc khi mua:<\/strong> xem t\u00ean mi\u1ec1n c\u00f2n tr\u1ed1ng hay \u0111\u00e3 c\u00f3 ch\u1ee7, ng\u00e0y h\u1ebft h\u1ea1n n\u1ebfu mu\u1ed1n ch\u1edd.<\/li>\n\n\n<li><strong>Qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n:<\/strong> \u0111\u1ed1i chi\u1ebfu ng\u00e0y h\u1ebft h\u1ea1n, nameserver v\u00e0 tr\u1ea1ng th\u00e1i kho\u00e1 v\u1edbi trang qu\u1ea3n l\u00fd c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd.<\/li>\n\n\n<li><strong>Ki\u1ec3m tra website l\u1ea1:<\/strong> t\u00ean mi\u1ec1n m\u1edbi t\u1ea1o v\u00e0i ng\u00e0y, ch\u1ee7 th\u1ec3 \u1ea9n, nh\u00e0 \u0111\u0103ng k\u00fd \u1edf n\u01b0\u1edbc ngo\u00e0i l\u00e0 d\u1ea5u hi\u1ec7u n\u00ean c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi chuy\u1ec3n ti\u1ec1n.<\/li>\n\n\n<li><strong>B\u00e1o c\u00e1o l\u1ea1m d\u1ee5ng:<\/strong> m\u1ee5c Registrar Information c\u00f3 email v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i abuse c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Gi\u1edbi_h\u1ea1n_khi_d\u00f9ng_WHOIS\">Gi\u1edbi h\u1ea1n khi d\u00f9ng WHOIS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1eef li\u1ec7u ch\u1ee7 th\u1ec3 c\u00f3 th\u1ec3 b\u1ecb \u1ea9n, c\u0169 ho\u1eb7c do ch\u1ee7 th\u1ec3 khai sai; kh\u00f4ng d\u00f9ng l\u00e0m b\u1eb1ng ch\u1ee9ng duy nh\u1ea5t v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu.<\/li>\n\n\n<li>K\u1ebft qu\u1ea3 c\u1ee7a trang tra c\u1ee9u b\u00ean th\u1ee9 ba c\u00f3 th\u1ec3 tr\u1ec5 h\u01a1n d\u1eef li\u1ec7u c\u1ee7a registry; khi c\u1ea7n ch\u1eafc ch\u1eafn, \u0111\u1ed1i chi\u1ebfu ICANN Lookup ho\u1eb7c VNNIC. T\u00ecnh tr\u1ea1ng c\u00f2n tr\u1ed1ng \u0111\u1ec3 mua th\u00ec ki\u1ec3m tra tr\u1ef1c ti\u1ebfp \u1edf nh\u00e0 \u0111\u0103ng k\u00fd, xem <a href=\"https:\/\/tino.vn\/blog\/kiem-tra-thong-tin-ten-mien\/\">c\u00e1ch ki\u1ec3m tra th\u00f4ng tin t\u00ean mi\u1ec1n<\/a>.<\/li>\n\n\n<li>Email v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i th\u1ea5y \u0111\u01b0\u1ee3c trong WHOIS v\u1eabn l\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n: kh\u00f4ng d\u00f9ng \u0111\u1ec3 g\u1eedi qu\u1ea3ng c\u00e1o h\u00e0ng lo\u1ea1t hay qu\u1ea5y r\u1ed1i.<\/li>\n\n\n<li>Th\u01b0 &#8220;t\u00ean mi\u1ec1n s\u1eafp h\u1ebft h\u1ea1n, thanh to\u00e1n ngay&#8221; g\u1eedi t\u1eeb \u0111\u1ecba ch\u1ec9 l\u1ea1 th\u01b0\u1eddng l\u00e0 l\u1eeba \u0111\u1ea3o d\u1ef1a tr\u00ean d\u1eef li\u1ec7u WHOIS; ch\u1ec9 gia h\u1ea1n trong trang qu\u1ea3n l\u00fd c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd b\u1ea1n \u0111ang d\u00f9ng.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"C\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Tra_c\u1ee9u_WHOIS_c\u00f3_m\u1ea5t_ph\u00ed_kh\u00f4ng?\">Tra c\u1ee9u WHOIS c\u00f3 m\u1ea5t ph\u00ed kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. ICANN Lookup, trang WHOIS c\u1ee7a VNNIC v\u00e0 c\u00f4ng c\u1ee5 tra c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd \u0111\u1ec1u cho tra mi\u1ec5n ph\u00ed. M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba thu ph\u00ed cho l\u1ecbch s\u1eed WHOIS ho\u1eb7c tra h\u00e0ng lo\u1ea1t, \u0111\u00f3 l\u00e0 d\u1eef li\u1ec7u t\u1ed5ng h\u1ee3p, kh\u00f4ng ph\u1ea3i h\u1ed3 s\u01a1 g\u1ed1c.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Tra_c\u1ee9u_b\u1eb1ng_WHOIS_c\u00f3_ch\u00ednh_x\u00e1c_kh\u00f4ng?\">Tra c\u1ee9u b\u1eb1ng WHOIS c\u00f3 ch\u00ednh x\u00e1c kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y \u0111\u0103ng k\u00fd, ng\u00e0y h\u1ebft h\u1ea1n, nh\u00e0 \u0111\u0103ng k\u00fd, tr\u1ea1ng th\u00e1i v\u00e0 nameserver l\u1ea5y t\u1eeb registry n\u00ean kh\u00e1 tin c\u1eady. Ph\u1ea7n li\u00ean h\u1ec7 ch\u1ee7 th\u1ec3 do ng\u01b0\u1eddi \u0111\u0103ng k\u00fd khai, c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb \u1ea9n ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt. Nh\u00e0 \u0111\u0103ng k\u00fd c\u00f3 ngh\u0129a v\u1ee5 y\u00eau c\u1ea7u ch\u1ee7 th\u1ec3 c\u1eadp nh\u1eadt th\u00f4ng tin \u0111\u00fang.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"V\u00ec_sao_tra_t\u00ean_mi\u1ec1n_.vn_tr\u00ean_ICANN_Lookup_kh\u00f4ng_ra_k\u1ebft_qu\u1ea3?\">V\u00ec sao tra t\u00ean mi\u1ec1n .vn tr\u00ean ICANN Lookup kh\u00f4ng ra k\u1ebft qu\u1ea3?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">ICANN Lookup tra qua RDAP theo danh s\u00e1ch bootstrap c\u1ee7a IANA, m\u00e0 .vn ch\u01b0a c\u00f3 trong danh s\u00e1ch n\u00e0y (ki\u1ec3m ng\u00e0y 27\/10\/2026). T\u00ean mi\u1ec1n .vn do VNNIC qu\u1ea3n l\u00fd, n\u00ean tra tr\u00ean trang WHOIS c\u1ee7a VNNIC ho\u1eb7c c\u00f4ng c\u1ee5 c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Tra c\u1ee9u WHOIS c\u00f3 m\u1ea5t ph\u00ed kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng. ICANN Lookup, trang WHOIS c\u1ee7a VNNIC v\u00e0 c\u00f4ng c\u1ee5 tra c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 \u0111\u0103ng k\u00fd \u0111\u1ec1u cho tra mi\u1ec5n ph\u00ed. M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba thu ph\u00ed cho l\u1ecbch s\u1eed WHOIS ho\u1eb7c tra h\u00e0ng lo\u1ea1t, \u0111\u00f3 l\u00e0 d\u1eef li\u1ec7u t\u1ed5ng h\u1ee3p, kh\u00f4ng ph\u1ea3i h\u1ed3 s\u01a1 g\u1ed1c.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Tra c\u1ee9u b\u1eb1ng WHOIS c\u00f3 ch\u00ednh x\u00e1c kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Ng\u00e0y \u0111\u0103ng k\u00fd, ng\u00e0y h\u1ebft h\u1ea1n, nh\u00e0 \u0111\u0103ng k\u00fd, tr\u1ea1ng th\u00e1i v\u00e0 nameserver l\u1ea5y t\u1eeb registry n\u00ean kh\u00e1 tin c\u1eady. Ph\u1ea7n li\u00ean h\u1ec7 ch\u1ee7 th\u1ec3 do ng\u01b0\u1eddi \u0111\u0103ng k\u00fd khai, c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb \u1ea9n ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt. Nh\u00e0 \u0111\u0103ng k\u00fd c\u00f3 ngh\u0129a v\u1ee5 y\u00eau c\u1ea7u ch\u1ee7 th\u1ec3 c\u1eadp nh\u1eadt th\u00f4ng tin \u0111\u00fang.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"V\u00ec sao tra t\u00ean mi\u1ec1n .vn tr\u00ean ICANN Lookup kh\u00f4ng ra k\u1ebft qu\u1ea3?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>ICANN Lookup tra qua RDAP theo danh s\u00e1ch bootstrap c\u1ee7a IANA, m\u00e0 .vn ch\u01b0a c\u00f3 trong danh s\u00e1ch n\u00e0y (ki\u1ec3m ng\u00e0y 27\/10\/2026). T\u00ean mi\u1ec1n .vn do VNNIC qu\u1ea3n l\u00fd, n\u00ean tra tr\u00ean trang WHOIS c\u1ee7a VNNIC ho\u1eb7c c\u00f4ng c\u1ee5 c\u1ee7a nh\u00e0 \u0111\u0103ng k\u00fd .vn.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u1ea7n t\u00ean mi\u1ec1n cho website? <a href=\"https:\/\/tino.vn\/ten-mien\">\u0110\u0103ng k\u00fd t\u00ean mi\u1ec1n t\u1ea1i Tino<\/a>: ki\u1ec3m tra t\u00ean mi\u1ec1n c\u00f2n tr\u1ed1ng, \u0111\u0103ng k\u00fd .vn v\u00e0 qu\u1ed1c t\u1ebf, qu\u1ea3n l\u00fd DNS trong m\u1ed9t t\u00e0i kho\u1ea3n. Xem gi\u00e1 tr\u00ean trang s\u1ea3n ph\u1ea9m.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>WHOIS l\u00e0 d\u1ecbch v\u1ee5 tra c\u1ee9u th\u00f4ng tin \u0111\u0103ng k\u00fd c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n: ai l\u00e0 nh\u00e0 \u0111\u0103ng k\u00fd, t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 h\u1ebft h\u1ea1n ng\u00e0y n\u00e0o, \u0111ang \u1edf tr\u1ea1ng th\u00e1i g\u00ec, d\u00f9ng nameserver n\u00e0o v\u00e0 (n\u1ebfu kh\u00f4ng b\u1ecb \u1ea9n) ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd l\u00e0 ai. V\u1edbi t\u00ean mi\u1ec1n qu\u1ed1c t\u1ebf, WHOIS \u0111ang \u0111\u01b0\u1ee3c [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":116072,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6522],"tags":[6364],"class_list":["post-15666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ten-mien-email","tag-kien-thuc-ten-mien"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=15666"}],"version-history":[{"count":7,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15666\/revisions"}],"predecessor-version":[{"id":132763,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15666\/revisions\/132763"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/116072"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=15666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=15666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=15666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}