{"id":10797,"date":"2024-06-03T16:09:12","date_gmt":"2024-06-03T09:09:12","guid":{"rendered":"https:\/\/cloud.z.com\/vn\/?p=10797"},"modified":"2024-06-03T16:09:12","modified_gmt":"2024-06-03T09:09:12","slug":"gia-mao-dns","status":"publish","type":"post","link":"https:\/\/cloud.z.com\/vn\/en\/news\/gia-mao-dns\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o DNS v\u00e0 6 c\u00e1ch ph\u00f2ng ch\u1ed1ng"},"content":{"rendered":"<p>Gi\u1ea3 m\u1ea1o DNS l\u00e0 m\u1ed9t ki\u1ec3u t\u1ea5n c\u00f4ng Man In The Middle, v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng, cho ph\u00e9p hacker theo d\u00f5i qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa hai ng\u01b0\u1eddi d\u00f9ng. \u0110\u00fang nh\u01b0 t\u00ean g\u1ecdi, hacker tr\u1edf th\u00e0nh m\u1ed9t trung gian trong lu\u1ed3ng giao ti\u1ebfp gi\u1eefa hai m\u1ee5c ti\u00eau m\u00e0 l\u1ebd ra kh\u00f4ng ai \u0111\u01b0\u1ee3c can thi\u1ec7p.<\/p>\n<p>V\u00ed d\u1ee5, A v\u00e0 B \u0111ang c\u00f3 m\u1ed9t cu\u1ed9c trao \u0111\u1ed5i, v\u00e0 C b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 tr\u1edf th\u00e0nh trung gian, nghe \u0111\u01b0\u1ee3c t\u1eeb hai ph\u00eda. C c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 n\u00f3i v\u1edbi A r\u1eb1ng m\u00ecnh l\u00e0 B v\u00e0 n\u00f3i v\u1edbi B r\u1eb1ng m\u00ecnh l\u00e0 A, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n \u00fd \u0111\u1ed3 x\u1ea5u.<\/p>\n<p>Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, Z.com s\u1ebd c\u00f9ng b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 t\u1ea5n c\u00f4ng gi\u1ea3o m\u1ea1o DNS nh\u00e9.<\/p>\n<p><span style=\"font-weight: 400;\">Xem th\u00eam: <\/span><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns\/\"><span style=\"font-weight: 400;\">DNS l\u00e0 g\u00ec? T\u1eeb A-Z v\u1ec1 DNS Google, DNS Server, DNS VNPT<\/span><\/a><\/p>\n<div class=\"tg_wrap_cbsv tg_wrap_cbsv_blue\" style=\"margin: 20px 0px; border-radius: 4px; border: 2px solid #0066b2;\"><cite style=\"margin: 0px; background-color: #0066b2; color: #fff; border-top-left-radius: 2px; border-top-right-radius: 2px; font-size: 19px; padding: 12px 20px; font-weight: bold; display: block; font-style: normal;\">B\u1ea1n \u0111ang mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ed9t trang web c\u1ee7a ri\u00eang m\u00ecnh<\/cite><\/p>\n<div class=\"textwidget\" style=\"padding: 20px; background: #70c2e280;\">\u0110\u0103ng k\u00fd ngay t\u00ean mi\u1ec1n th\u01b0\u01a1ng hi\u1ec7u t\u1ea1i Tenten.vn ch\u1ec9 v\u1edbi 2 c\u00fa click chu\u1ed9t: <strong>Ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a t\u00ean mi\u1ec1n: Nh\u1eadp t\u00ean mi\u1ec1n v\u00e0 nh\u1ea5n \"ki\u1ec3m tra\".<\/strong> <span style=\"color: #ffff00;\"><a class=\"btn_combi_sv\" style=\"font-weight: bold; color: #ffff00; padding: 8px 26px 8px 26px; font-size: 20px; line-height: 30px; border-radius: 56px; text-shadow: none; background: #0066b2; display: table; margin: 0px auto;\" href=\"https:\/\/tenten.vn\/vi\/bang-gia-ten-mien?code=knjcpEfWoTSzUNMw&amp;idCampaign=3080\">B\u1ea2NG GI\u00c1 T\u00caN MI\u1ec0N M\u1edaI NH\u1ea4T<\/a><\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/bit.ly\/3QYbaqa\">V\u00e0o nh\u00f3m Zalo nh\u1eadn \u01b0u \u0111\u00e3i t\u00ean mi\u1ec1n t\u1ea1i \u0111\u00e2y<\/a><\/li>\n<li>Hotline: (024) 71 089 999<\/li>\n<li>Email: info@tenten.vn<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h3>Gi\u1ea3 m\u1ea1o DNS l\u00e0 g\u00ec?<\/h3>\n<p>DNS (Domain Name System) l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n, c\u00f3 ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u00e1c t\u00ean mi\u1ec1n d\u1ec5 nh\u1edb c\u1ee7a c\u00e1c trang web th\u00e0nh c\u00e1c \u0111\u1ecba ch\u1ec9 IP m\u00e0 m\u00e1y t\u00ednh s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean Internet. V\u00ed d\u1ee5, khi b\u1ea1n nh\u1eadp \"www.google.com\" v\u00e0o tr\u00ecnh duy\u1ec7t web, DNS s\u1ebd chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n n\u00e0y th\u00e0nh \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 c\u1ee7a Google.<\/p>\n<p>Gi\u1ea3 m\u1ea1o DNS (DNS Spoofing), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea5n c\u00f4ng cache DNS, l\u00e0 m\u1ed9t d\u1ea1ng t\u1ea5n c\u00f4ng m\u1ea1ng trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng \u0111\u01b0a th\u00f4ng tin DNS gi\u1ea3 m\u1ea1o v\u00e0o b\u1ed9 nh\u1edb cache c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 DNS ho\u1eb7c tr\u00ecnh ph\u00e2n gi\u1ea3i DNS. K\u1ebft qu\u1ea3 l\u00e0, ng\u01b0\u1eddi d\u00f9ng b\u1ecb chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c kh\u00f4ng mong mu\u1ed1n m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft.<\/p>\n<p>M\u1ed9t khi gi\u1ea3 m\u1ea1o DNS th\u00e0nh c\u00f4ng, hacker c\u00f3 th\u1ec3 \u201cb\u1eaft\u201d \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111ang truy\u1ec1n t\u1ea3i gi\u1eefa hai m\u1ee5c ti\u00eau, th\u1ee9 l\u1ebd ra kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebft tr\u1eeb ng\u01b0\u1eddi g\u1eedi v\u00e0 ng\u01b0\u1eddi nh\u1eadn.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-23850\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/word-image-23848-2.png\" alt=\"gi\u1ea3 m\u1ea1o dns 2\" width=\"572\" height=\"421\" \/><\/p>\n<h3>S\u1ef1 nguy hi\u1ec3m c\u1ee7a gi\u1ea3 m\u1ea1o DNS<\/h3>\n<p>Gi\u1ea3 m\u1ea1o DNS (DNS Spoofing) l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng nguy hi\u1ec3m, c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n<p>Nguy c\u01a1 l\u1edbn nh\u1ea5t t\u1eeb gi\u1ea3 m\u1ea1o DNS l\u00e0 ng\u01b0\u1eddi d\u00f9ng b\u1ecb chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c trang web gi\u1ea3 m\u1ea1o m\u00e0 h\u1ecd tin l\u00e0 h\u1ee3p ph\u00e1p. Nh\u1eefng trang web n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ed1ng h\u1ec7t c\u00e1c trang web ch\u00ednh th\u1ee9c nh\u1eb1m \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 thu th\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n, th\u00f4ng tin \u0111\u0103ng nh\u1eadp, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 c\u00e1c d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00e1c, g\u00e2y t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Ngo\u00e0i ra, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c trang web ch\u1ee9a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, l\u00e0m l\u00e2y nhi\u1ec5m m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd v\u1edbi ransomware ho\u1eb7c ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, t\u1eeb \u0111\u00f3 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 thu th\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<p>Gi\u1ea3 m\u1ea1o DNS c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS), l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn b\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i m\u00e1y ch\u1ee7 v\u1edbi c\u00e1c y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o, g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 v\u00e0 t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh cho doanh nghi\u1ec7p. Nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng kinh doanh m\u00e0 c\u00f2n g\u00e2y t\u1ed5n h\u1ea1i l\u1edbn \u0111\u1ebfn uy t\u00edn v\u00e0 danh ti\u1ebfng c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p, khi kh\u00e1ch h\u00e0ng m\u1ea5t l\u00f2ng tin v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn c\u1ee7a h\u1ecd.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-23851\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/word-image-23848-3.png\" alt=\"gi\u1ea3 m\u1ea1o dns 3\" width=\"1025\" height=\"596\" \/><\/p>\n<h3>C\u00e1ch ph\u00f2ng ch\u1ed1ng v\u00e0 ng\u0103n ch\u1eb7n gi\u1ea3 m\u1ea1o DNS<\/h3>\n<p>\u0110\u1ec3 ph\u00f2ng ch\u1ed1ng v\u00e0 ng\u0103n ch\u1eb7n gi\u1ea3 m\u1ea1o DNS, c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t lo\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u1ee5 th\u1ec3 v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u0110\u1ea7u ti\u00ean, vi\u1ec7c <strong>tri\u1ec3n khai DNSSEC<\/strong> (DNS Security Extensions) l\u00e0 r\u1ea5t quan tr\u1ecdng. DNSSEC b\u1ed5 sung ch\u1eef k\u00fd s\u1ed1 v\u00e0o c\u00e1c b\u1ea3n ghi DNS, gi\u00fap x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u00fang v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c k\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n c\u00e1c b\u1ea3n ghi DNS gi\u1ea3 m\u1ea1o. C\u00e1c t\u1ed5 ch\u1ee9c n\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u00e1y ch\u1ee7 DNS c\u1ee7a h\u1ecd h\u1ed7 tr\u1ee3 v\u00e0 s\u1eed d\u1ee5ng DNSSEC.<\/p>\n<p>Ti\u1ebfp theo, <strong>c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng DNS th\u01b0\u1eddng xuy\u00ean<\/strong> l\u00e0 c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi, ng\u0103n ch\u1eb7n k\u1ebb t\u1ea5n c\u00f4ng l\u1ee3i d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o DNS. C\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n theo d\u00f5i c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt t\u1eeb nh\u00e0 cung c\u1ea5p v\u00e0 tri\u1ec3n khai ch\u00fang ngay khi c\u00f3 th\u1ec3.<\/p>\n<p><strong>S\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 DNS \u0111\u00e1ng tin c\u1eady<\/strong> c\u0169ng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng gi\u1ea3 m\u1ea1o DNS quan tr\u1ecdng. C\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Google Public DNS ho\u1eb7c Cloudflare DNS kh\u00f4ng ch\u1ec9 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady cao m\u00e0 c\u00f2n c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DNS.<\/p>\n<p><strong>Gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng th\u01b0\u1eddng xuy\u00ean<\/strong> l\u00e0 bi\u1ec7n ph\u00e1p kh\u00f4ng th\u1ec3 thi\u1ebfu. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng ho\u1eb7c c\u00e1c h\u00e0nh vi c\u00f3 th\u1ec3 ch\u1ec9 ra m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DNS. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean ph\u1ea3n \u1ee9ng k\u1ecbp th\u1eddi \u0111\u1ec3 ng\u0103n ch\u1eb7n ch\u00fang.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c <strong>n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi d\u00f9ng<\/strong> l\u00e0 y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c gi\u00e1o d\u1ee5c v\u1ec1 c\u00e1ch nh\u1eadn bi\u1ebft c\u00e1c trang web gi\u1ea3 m\u1ea1o, tr\u00e1nh nh\u1ea5p v\u00e0o c\u00e1c li\u00ean k\u1ebft \u0111\u00e1ng ng\u1edd v\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt nh\u01b0 tr\u00ecnh duy\u1ec7t c\u00f3 t\u00edch h\u1ee3p t\u00ednh n\u0103ng b\u1ea3o m\u1eadt cao.<\/p>\n<p><strong>S\u1eed d\u1ee5ng giao th\u1ee9c HTTPS<\/strong> c\u0169ng gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 web, gi\u1ea3m nguy c\u01a1 b\u1ecb chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c trang web gi\u1ea3 m\u1ea1o. HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i, l\u00e0m cho vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n \u0111\u1ed1i v\u1edbi k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<p>K\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eeb c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o DNS, b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u1ed3ng b\u1ed9 c\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u1ea1ng an to\u00e0n h\u01a1n, ng\u0103n ch\u1eb7n k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ec7 th\u1ed1ng DNS.<\/p>\n<div class=\"tg_wrap_cbsv tg_wrap_cbsv_blue\" style=\"margin: 20px 0px; border-radius: 4px; border: 2px solid #0066b2;\"><cite style=\"margin: 0px; background-color: #0066b2; color: #fff; border-top-left-radius: 2px; border-top-right-radius: 2px; font-size: 19px; padding: 12px 20px; font-weight: bold; display: block; font-style: normal;\">B\u1ea1n \u0111ang mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ed9t trang web c\u1ee7a ri\u00eang m\u00ecnh<\/cite><\/p>\n<div class=\"textwidget\" style=\"padding: 20px; background: #70c2e280;\">\u0110\u0103ng k\u00fd ngay t\u00ean mi\u1ec1n th\u01b0\u01a1ng hi\u1ec7u t\u1ea1i Tenten.vn ch\u1ec9 v\u1edbi 2 c\u00fa click chu\u1ed9t: <strong>Ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a t\u00ean mi\u1ec1n: Nh\u1eadp t\u00ean mi\u1ec1n v\u00e0 nh\u1ea5n \"ki\u1ec3m tra\".<\/strong> <span style=\"color: #ffff00;\"><a class=\"btn_combi_sv\" style=\"font-weight: bold; color: #ffff00; padding: 8px 26px 8px 26px; font-size: 20px; line-height: 30px; border-radius: 56px; text-shadow: none; background: #0066b2; display: table; margin: 0px auto;\" href=\"https:\/\/tenten.vn\/vi\/bang-gia-ten-mien?code=knjcpEfWoTSzUNMw&amp;idCampaign=3080\">B\u1ea2NG GI\u00c1 T\u00caN MI\u1ec0N M\u1edaI NH\u1ea4T<\/a><\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/bit.ly\/3QYbaqa\">V\u00e0o nh\u00f3m Zalo nh\u1eadn \u01b0u \u0111\u00e3i t\u00ean mi\u1ec1n t\u1ea1i \u0111\u00e2y<\/a><\/li>\n<li>Hotline: (024) 71 089 999<\/li>\n<li>Email: info@tenten.vn<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h4><strong>B\u00e0i li\u00ean quan<\/strong><\/h4>\n<ul>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns\/\">DNS l\u00e0 g\u00ec? T\u1eeb A-Z v\u1ec1 DNS Google, DNS Server, DNS VNPT<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns-1-1-1-1\/\">T\u1eeb A-Z v\u1ec1 DNS 1.1.1.1, h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t DNS 1.1.1.1 tr\u00ean m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/ddns\/\">DDNS l\u00e0 g\u00ec? C\u00e1c l\u1ee3i \u00edch m\u00e0 DDNS mang l\u1ea1i b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf l\u1ee1<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/flush-dns\/\">Flush DNS l\u00e0 g\u00ec? C\u00e1ch x\u00f3a cache DNS trong Windows chi ti\u1ebft nh\u1ea5t<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns-security\/\">DNS Security l\u00e0 g\u00ec? N\u00ean ch\u1ecdn DNS Security n\u00e0o t\u1ed1t nh\u1ea5t?<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns-domain-check\/\">DNS Domain Check v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng \u00edt ng\u01b0\u1eddi bi\u1ebft<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns_probe_finished_nxdomain\/\">L\u1ed7i DNS_PROBE_FINISHED_NXDOMAIN l\u00e0 g\u00ec? M\u1ed9t s\u1ed1 c\u00e1ch kh\u1eafc ph\u1ee5c nhanh, hi\u1ec7u qu\u1ea3 cao<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/dns_probe_started\/\">Nguy\u00ean nh\u00e2n l\u1ed7i DNS_PROBE_STARTED v\u00e0 6 c\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/adguard-dns\/\">AdGuard DNS l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t AdGuard DNS tr\u00ean Windows, iOS, Android, Ubuntu<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/domain\/\">Domain l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n t\u1eeb A-Z<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-la-gi\/\">T\u00ean mi\u1ec1n l\u00e0 g\u00ec? Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 t\u00ean mi\u1ec1n<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-vn\/\">T\u00ean mi\u1ec1n vn: L\u1ee3i \u00edch &amp; \u01afu \u0111i\u1ec3m c\u1ee7a t\u00ean mi\u1ec1n Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-vn-2\/\">T\u00ean mi\u1ec1n .vn l\u00e0 g\u00ec? N\u00ean mua t\u00ean mi\u1ec1n .vn \u1edf \u0111\u00e2u r\u1ebb nh\u1ea5t?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-com-vn\/\">T\u00ean mi\u1ec1n .com.vn l\u00e0 g\u00ec? N\u00ean ch\u1ecdn t\u00ean mi\u1ec1n .com.vn hay .vn?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-edu-vn\/\">T\u00ean mi\u1ec1n Edu.vn l\u00e0 c\u00e1nh c\u1ed5ng truy\u1ec1n t\u1ea3i tri th\u1ee9c tr\u1ef1c tuy\u1ebfn<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-biz-vn-2\/\">\u00dd ngh\u0129a t\u00ean mi\u1ec1n biz vn v\u00e0 l\u1ee3i th\u1ebf khi d\u00f9ng .biz.vn cho doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-name-vn\/\">T\u1eeb A-Z v\u1ec1 t\u00ean mi\u1ec1n name.vn, \u0111\u0103ng k\u00fd name.vn \u1edf \u0111\u00e2u r\u1ebb v\u00e0 uy t\u00edn?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-ai-vn\/\">T\u00ean mi\u1ec1n ai.vn l\u00e0 g\u00ec? Mang l\u1ea1i l\u1ee3i \u00edch g\u00ec khi s\u1eed d\u1ee5ng?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-id-vn\/\">T\u00ean mi\u1ec1n id.vn l\u00e0 g\u00ec? L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n id.vn<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-io-vn\/\">T\u00ean mi\u1ec1n io.vn l\u00e0 g\u00ec? Mang l\u1ea1i l\u1ee3i \u00edch g\u00ec khi s\u1eed d\u1ee5ng?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-net\/\">T\u00ean mi\u1ec1n .net l\u00e0 g\u00ec? L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n .net gi\u00e1 r\u1ebb<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3 m\u1ea1o DNS l\u00e0 m\u1ed9t ki\u1ec3u t\u1ea5n c\u00f4ng Man In The Middle, v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng, cho ph\u00e9p hacker theo d\u00f5i qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa hai ng\u01b0\u1eddi d\u00f9ng. \u0110\u00fang nh\u01b0 t\u00ean...<\/p>\n","protected":false},"author":28,"featured_media":10798,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[177,83],"tags":[],"jetpack_featured_media_url":"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2024\/06\/word-image-23848-1.png","_links":{"self":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/10797"}],"collection":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/comments?post=10797"}],"version-history":[{"count":1,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/10797\/revisions"}],"predecessor-version":[{"id":10799,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/10797\/revisions\/10799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media\/10798"}],"wp:attachment":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media?parent=10797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/categories?post=10797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/tags?post=10797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}