{"id":10715,"date":"2024-06-01T08:40:08","date_gmt":"2024-06-01T01:40:08","guid":{"rendered":"https:\/\/cloud.z.com\/vn\/?p=10715"},"modified":"2024-05-20T08:50:03","modified_gmt":"2024-05-20T01:50:03","slug":"xoa-dns-cache","status":"publish","type":"post","link":"https:\/\/cloud.z.com\/vn\/news\/xoa-dns-cache\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn x\u00f3a DNS Cache tr\u00ean Windows, MacOS v\u00e0 Linux. C\u00f3 n\u00ean t\u1eaft DNS Cache kh\u00f4ng?"},"content":{"rendered":"<p>X\u00f3a DNS Cache l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 kh\u00f3 ch\u1ecbu trong qu\u00e1 tr\u00ecnh duy\u1ec7t web. Nh\u01b0ng t\u1ea1i sao ph\u1ea3i x\u00f3a DNS Cache, v\u00e0 x\u00f3a DNS Cache nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y c\u00f9ng Z.com t\u00ecm hi\u1ec3u 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>X\u00f3a DNS Cache l\u00e0 g\u00ec?<\/h3>\n<p>Vi\u1ec7c x\u00f3a DNS cache, hay c\u00f2n g\u1ecdi l\u00e0 flush DNS, c\u00f3 ngh\u0129a l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c b\u1ea3n ghi l\u01b0u tr\u1eef t\u1ea1m th\u1eddi li\u00ean quan \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP v\u00e0 t\u00ean mi\u1ec1n c\u1ee7a c\u00e1c trang web m\u00e0 b\u1ea1n \u0111\u00e3 truy c\u1eadp tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n<p>C\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ng\u00e0y nay th\u01b0\u1eddng l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 ch\u1ea9n \u0111o\u00e1n DNS v\u00e0 \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c truy v\u1ea5n nhanh h\u01a1n. M\u1ed7i khi b\u1ea1n g\u00f5 m\u1ed9t URL v\u00e0o tr\u00ecnh duy\u1ec7t, n\u00f3 s\u1ebd g\u1eedi m\u1ed9t truy v\u1ea5n \u0111\u1ec1 m\u00e1y ch\u1ee7 DNS \u0111\u1ec3 t\u00ecm website cho b\u1ea1n.<\/p>\n<p>Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c l\u01b0u tr\u1eef DNS cache c\u0169 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0:<\/p>\n<p><strong>- Truy c\u1eadp trang web b\u1ecb l\u1ed7i: <\/strong>Khi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a trang web thay \u0111\u1ed5i m\u00e0 DNS cache c\u1ee7a b\u1ea1n ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i khi truy c\u1eadp trang web \u0111\u00f3, ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 l\u1ed7i \u201c404\u201d.<\/p>\n<p><strong>- M\u1ea1ng ch\u1eadm: <\/strong>Vi\u1ec7c l\u01b0u tr\u1eef qu\u00e1 nhi\u1ec1u b\u1ea3n ghi DNS c\u0169 c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n ch\u1eadm h\u01a1n do ph\u1ea3i x\u1eed l\u00fd nhi\u1ec1u th\u00f4ng tin kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<p><strong>- B\u1ecb t\u1ea5n c\u00f4ng DNS:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng DNS cache c\u0169 \u0111\u1ec3 \u0111\u00e1nh l\u1eeba b\u1ea1n truy c\u1eadp v\u00e0o c\u00e1c trang web gi\u1ea3 m\u1ea1o, t\u1eeb \u0111\u00f3 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n. Lo\u1ea1i h\u00ecnh t\u1ea5n c\u00f4ng n\u00e0y g\u1ecdi l\u00e0 \u201cDNS spoofing\u201d ho\u1eb7c \u201cDNS poisoning\u201d.<\/p>\n<p>Do \u0111\u00f3, vi\u1ec7c x\u00f3a DNS cache \u0111\u1ecbnh k\u1ef3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy c\u1eadp web.<\/p>\n<h3>C\u00e1ch x\u00f3a DNS Cache tr\u00ean 3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ed5 bi\u1ebfn<\/h3>\n<h4>X\u00f3a DNS Cache tr\u00ean Windows 11<\/h4>\n<p><img class=\"wp-image-23665\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/xoa-dns-2.png\" alt=\"x\u00f3a DNS 2\" \/><\/p>\n<p>N\u1ebfu \u0111ang s\u1eed d\u1ee5ng Windows 11, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 x\u00f3a DNS Cache:<\/p>\n<p>- B\u1ea5m v\u00e0o n\u00fat Start, ch\u1ecdn Command Prompt<\/p>\n<p>- Khi c\u1eeda s\u1ed5 Command Prompt m\u1edf ra, nh\u1eadp v\u00e0o: ipconfig \/flushdns<\/p>\n<p>- B\u1ea5m Enter<\/p>\n<p>- M\u1ed9t th\u00f4ng b\u00e1o s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh, x\u00e1c nh\u1eadn r\u1eb1ng DNS Cache \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00f3a th\u00e0nh c\u00f4ng.<\/p>\n<h4>X\u00f3a DNS Cache tr\u00ean macOS<\/h4>\n<p><img class=\"wp-image-23666\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/xoa-dns-3.png\" alt=\"x\u00f3a DNS 3\" \/><\/p>\n<p>Tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh macOS c\u1ee7a Apple, thao t\u00e1c x\u00f3a DNS Cache hi\u1ec3n nhi\u00ean s\u1ebd kh\u00e1c bi\u1ec7t:<\/p>\n<p>- B\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm \u201cCMD\u201d + \u201cSPACE\u201d (ph\u00edm c\u00e1ch) \u0111\u1ec3 m\u1edf Spotlight Search<\/p>\n<p>- G\u00f5 \u201cTerminal\u201d<\/p>\n<p>- B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng Terminal trong th\u01b0 m\u1ee5c Other c\u1ee7a Launchpad<\/p>\n<p>- G\u00f5 ti\u1ebfp c\u00e2u l\u1ec7nh sau trong c\u1eeda s\u1ed5 Terminal: sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder<\/p>\n<p>- Mac s\u1ebd h\u1ecfi m\u1eadt kh\u1ea9u \u0111\u0103ng nh\u1eadp. Sau khi nh\u1eadp xong, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng b\u00e1o \u0111\u00e3 x\u00f3a DNS Cache th\u00e0nh c\u00f4ng.<\/p>\n<h4>X\u00f3a DNS Cache tr\u00ean Linux<\/h4>\n<p><img class=\"wp-image-23667\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/xoa-dns-4.png\" alt=\"x\u00f3a DNS 4\" \/><\/p>\n<p>N\u1ebfu s\u1eed d\u1ee5ng m\u1ed9t distro Linux, nh\u01b0 Ubuntu ch\u1eb3ng h\u1ea1n, th\u00ec b\u1ea1n c\u1ea7n l\u00e0m c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 x\u00f3a DNS Cache:<\/p>\n<p>- Gi\u1ed1ng macOS, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng giao di\u1ec7n d\u00f2ng l\u1ec7nh \u0111\u1ec3 x\u00f3a DNS Cache. B\u1ea5m v\u00e0o n\u00fat \u201cActivities\u201d \u1edf g\u00f3c tr\u00ean b\u00ean tr\u00e1i m\u00e0n h\u00ecnh<\/p>\n<p>- B\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t thanh t\u00ecm ki\u1ebfm. G\u00f5 \u201cTerminal\u201d \u0111\u1ec3 m\u1edf \u1ee9ng d\u1ee5ng Terminal<\/p>\n<p>- Ch\u1ea1y c\u00e2u l\u1ec7nh sau: sudo systemd-resolved \u2013flush-caches<\/p>\n<p>- B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c h\u1ecfi m\u1eadt kh\u1ea9u. Sau khi nh\u1eadp xong, h\u1ec7 th\u1ed1ng s\u1ebd x\u00f3a DNS Cache.<\/p>\n<h4>Bonus: x\u00f3a DNS Cache tr\u00ean tr\u00ecnh duy\u1ec7t Google Chrome<\/h4>\n<p><img class=\"wp-image-23668\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2024\/05\/xoa-dns-5.png\" alt=\"x\u00f3a DNS 5\" \/><\/p>\n<p>X\u00f3a DNS Cache c\u1ee7a tr\u00ecnh duy\u1ec7t c\u0169ng l\u00e0 thao t\u00e1c b\u1ea1n n\u00ean \u0111\u1ecbnh k\u1ef3 th\u1ef1c hi\u1ec7n. V\u1edbi tr\u00ecnh duy\u1ec7t Google Chrome, g\u00f5 c\u00e2u l\u1ec7nh sau v\u00e0o thanh \u0111\u1ecba ch\u1ec9 v\u00e0 b\u1ea5m Enter: chrome:\/\/net-internals\/#dns<\/p>\n<p>C\u00e2u l\u1ec7nh tr\u00ean s\u1ebd x\u00f3a DNS Cache c\u1ee7a tr\u00ecnh duy\u1ec7t Google Chrome!<\/p>\n<h3>Thay v\u00ec x\u00f3a DNS Cache, t\u1eaft DNS Cache c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n<p>T\u1eaft DNS Cache l\u00e0 h\u00e0nh \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch v\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn kh\u00e1 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p. \u0110\u1ea7u ti\u00ean, khi DNS Cache b\u1ecb t\u1eaft, m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd ph\u1ea3i tra c\u1ee9u DNS cho m\u1ed7i trang web m\u00e0 b\u1ea1n truy c\u1eadp, d\u1eabn \u0111\u1ebfn vi\u1ec7c truy c\u1eadp trang web ch\u1eadm h\u01a1n. Th\u1ee9 hai, n\u1ebfu \u0111\u1ecba ch\u1ec9 IP c\u1ee7a trang web thay \u0111\u1ed5i m\u00e0 DNS Cache kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i khi truy c\u1eadp trang web \u0111\u00f3. Cu\u1ed1i c\u00f9ng, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng vi\u1ec7c DNS Cache b\u1ecb t\u1eaft \u0111\u1ec3 \u0111\u00e1nh l\u1eeba b\u1ea1n truy c\u1eadp v\u00e0o c\u00e1c trang web gi\u1ea3 m\u1ea1o.<\/p>\n<p>Do \u0111\u00f3, l\u1eddi khuy\u00ean \u1edf \u0111\u00e2y l\u00e0 h\u00e3y \u0111\u1ecbnh k\u1ef3 x\u00f3a DNS Cache theo h\u01b0\u1edbng d\u1eabn \u1edf tr\u00ean.<\/p>\n<p>N\u1ebfu v\u1eabn mu\u1ed1n t\u1eaft DNS Cache thay v\u00ec \u0111\u1ecbnh k\u1ef3 x\u00f3a DNS Cache, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u01b0 sau:<\/p>\n<p>- V\u1edbi Windows:<\/p>\n<p>+ M\u1edf Registry b\u1eb1ng c\u00e1ch b\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm \u201cWindows\u201d + \u201cR\u201d v\u00e0 nh\u1eadp \u201cregedit\u201d<\/p>\n<p>+ T\u00ecm \u0111\u1ebfn kh\u00f3a: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\DnsCache\\Parameters<\/p>\n<p>+ B\u1ea5m chu\u1ed9t ph\u1ea3i v\u00e0o th\u01b0 m\u1ee5c Parameters, ch\u1ecdn New &gt; DWORD (32-bit) v\u00e0 \u0111\u1eb7t t\u00ean l\u00e0 \u201cDisableDnsCache\u201d<\/p>\n<p>+ B\u1ea5m \u0111\u00f4i v\u00e0o gi\u00e1 tr\u1ecb v\u1eeba t\u1ea1o, nh\u1eadp \u201c1\u201d v\u00e0o tr\u01b0\u1eddng \u201cValue data\u201d, b\u1ea5m OK \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/p>\n<p>+ K\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/p>\n<p>- V\u1edbi macOS:<\/p>\n<p>+ M\u1edf \u1ee9ng d\u1ee5ng Terminal, nh\u1eadp c\u00e2u l\u1ec7nh: sudo killall -HUP mDNSResponder v\u00e0 b\u1ea5m Enter<\/p>\n<p>+ Nh\u1eadp m\u1eadt kh\u1ea9u v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/p>\n<p>- V\u1edbi Linux:<\/p>\n<p>M\u1edf \u1ee9ng d\u1ee5ng Terminal, nh\u1eadp l\u1ea7n l\u01b0\u1ee3t c\u00e1c c\u00e2u l\u1ec7nh sau:<\/p>\n<p>sudo systemctl stop systemd-resolved<\/p>\n<p>sudo rm -rf \/etc\/resolv.conf<\/p>\n<p>sudo systemctl start systemd-resolved<\/p>\n<p>sudo systemctl restart networking<\/p>\n<p>M\u1ed9t l\u1ea7n n\u1eefa, vi\u1ec7c t\u1eaft DNS Cache l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch v\u00ec c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1. Thay v\u00e0o \u0111\u00f3, b\u1ea1n n\u00ean x\u00f3a DNS Cache \u0111\u1ecbnh k\u1ef3, c\u1eadp nh\u1eadt \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 DNS ho\u1eb7c s\u1eed d\u1ee5ng VPN \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m truy c\u1eadp web t\u1ed1t nh\u1ea5t v\u00e0 an to\u00e0n nh\u1ea5t!<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c x\u00f3a DNS Cache l\u00e0 kh\u00e1 d\u1ec5 d\u00e0ng, b\u1ea5t k\u1ec3 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o. B\u00ean c\u1ea1nh c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 duy\u1ec7t web, x\u00f3a DNS Cache c\u0169ng l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1eb1m ph\u00f2ng ch\u1ed1ng c\u00e1c lo\u1ea1i h\u00ecnh t\u1ea5n c\u00f4ng m\u1ea1ng \u0111ang ng\u00e0y m\u1ed9t n\u1edf r\u1ed9! Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/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>X\u00f3a DNS Cache l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 kh\u00f3 ch\u1ecbu trong qu\u00e1 tr\u00ecnh duy\u1ec7t web. Nh\u01b0ng t\u1ea1i sao ph\u1ea3i x\u00f3a DNS Cache, v\u00e0 x\u00f3a DNS Cache nh\u01b0 th\u1ebf n\u00e0o?...<\/p>\n","protected":false},"author":28,"featured_media":10716,"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\/05\/xoa-dns-1.png","_links":{"self":[{"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/posts\/10715"}],"collection":[{"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/comments?post=10715"}],"version-history":[{"count":1,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/posts\/10715\/revisions"}],"predecessor-version":[{"id":10717,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/posts\/10715\/revisions\/10717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/media\/10716"}],"wp:attachment":[{"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/media?parent=10715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/categories?post=10715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/wp-json\/wp\/v2\/tags?post=10715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}