{"id":11698,"date":"2024-10-12T08:49:31","date_gmt":"2024-10-12T01:49:31","guid":{"rendered":"https:\/\/cloud.z.com\/vn\/?p=11698"},"modified":"2024-10-05T08:51:14","modified_gmt":"2024-10-05T01:51:14","slug":"dns-anycast","status":"publish","type":"post","link":"https:\/\/cloud.z.com\/vn\/en\/news\/dns-anycast\/","title":{"rendered":"DNS Anycast kh\u00e1c g\u00ec DNS Unicast? V\u00ec sao n\u00ean d\u00f9ng DNS Anycast"},"content":{"rendered":"<p>DNS Anycast l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n (DNS), gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a vi\u1ec7c truy v\u1ea5n DNS tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng Z.com ph\u00e2n t\u00edch chi ti\u1ebft kh\u00e1i ni\u1ec7m DNS Anycast, nh\u1eefng l\u1ee3i \u00edch m\u00e0 n\u00f3 mang l\u1ea1i v\u00e0 c\u00e1ch n\u00f3 g\u00f3p ph\u1ea7n n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng khi truy c\u1eadp c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/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>DNS Anycast l\u00e0 g\u00ec?<\/h3>\n<p>DNS Anycast l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn trong h\u1ec7 th\u1ed1ng DNS, cho ph\u00e9p nhi\u1ec1u m\u00e1y ch\u1ee7 ph\u00e2n gi\u1ea3i DNS \u1edf c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau c\u00f9ng chia s\u1ebb m\u1ed9t \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng g\u1eedi m\u1ed9t truy v\u1ea5n DNS, thay v\u00ec \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 c\u1ed1 \u0111\u1ecbnh, truy v\u1ea5n s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t cao nh\u1ea5t d\u1ef1a tr\u00ean c\u00e1c thu\u1eadt to\u00e1n \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a m\u1ea1ng.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u0103ng t\u00ednh s\u1eb5n s\u00e0ng c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi m\u1ed9t m\u00e1y ch\u1ee7 b\u1ecb qu\u00e1 t\u1ea3i ho\u1eb7c g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n<p>DNS Anycast th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng l\u1edbn, n\u01a1i y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5.<\/p>\n<h3>DNS Anycast kh\u00e1c g\u00ec DNS Unicast?<\/h3>\n<p><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2024\/10\/1-2.png\"><img loading=\"lazy\" class=\"aligncenter wp-image-11699 size-full\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2024\/10\/1-2-e1727858840599.png\" alt=\"dns anycast 2\" width=\"1920\" height=\"940\" \/><\/a><\/p>\n<p>B\u00ean c\u1ea1nh DNS Anycast, b\u1ea1n h\u1eb3n t\u1eebng m\u1ed9t l\u1ea7n nghe \u0111\u1ebfn kh\u00e1i ni\u1ec7m DNS Unicast.DNS Anycast v\u00e0 DNS Unicast l\u00e0 hai ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng DNS, v\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u01b0u \u0111i\u1ec3m ri\u00eang bi\u1ec7t.<\/p>\n<p>DNS Unicast l\u00e0 m\u00f4 h\u00ecnh \u0111\u1ecbnh tuy\u1ebfn truy\u1ec1n th\u1ed1ng, trong \u0111\u00f3 m\u1ed7i \u0111\u1ecba ch\u1ec9 IP ch\u1ec9 li\u00ean k\u1ebft v\u1edbi m\u1ed9t m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3. Khi m\u1ed9t truy v\u1ea5n DNS \u0111\u01b0\u1ee3c g\u1eedi \u0111i, n\u00f3 s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u1ecbnh tr\u01b0\u1edbc, b\u1ea5t k\u1ec3 kho\u1ea3ng c\u00e1ch \u0111\u1ecba l\u00fd hay t\u1ea3i c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00f3.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 t\u1ea3i n\u1ebfu m\u00e1y ch\u1ee7 nh\u1eadn qu\u00e1 nhi\u1ec1u truy v\u1ea5n c\u00f9ng l\u00fac ho\u1eb7c l\u00e0m t\u0103ng \u0111\u1ed9 tr\u1ec5 n\u1ebfu m\u00e1y ch\u1ee7 \u1edf xa ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, DNS Anycast cho ph\u00e9p nhi\u1ec1u m\u00e1y ch\u1ee7 chia s\u1ebb c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP. Truy v\u1ea5n DNS \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd v\u00e0 t\u1ea3i m\u1ea1ng.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao h\u01a1n khi m\u1ed9t m\u00e1y ch\u1ee7 g\u1eb7p s\u1ef1 c\u1ed1, truy v\u1ea5n s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang m\u1ed9t m\u00e1y ch\u1ee7 kh\u00e1c trong m\u1ea1ng Anycast.<\/p>\n<p>T\u00f3m l\u1ea1i, DNS Unicast ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01a1n gi\u1ea3n, kh\u00f4ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao, trong khi DNS Anycast l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn, \u0111\u00f2i h\u1ecfi t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 hi\u1ec7u su\u1ea5t cao, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng \u1ed5n \u0111\u1ecbnh h\u01a1n tr\u00ean ph\u1ea1m vi to\u00e0n c\u1ea7u.<\/p>\n<h3>DNS Anycast ho\u1ea1t \u0111\u1ed9ng ra sao?<\/h3>\n<p>DNS Anycast ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh, cho ph\u00e9p nhi\u1ec1u m\u00e1y ch\u1ee7 DNS ph\u00e2n b\u1ed1 t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau chia s\u1ebb c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<p>Khi m\u1ed9t truy v\u1ea5n DNS \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb ng\u01b0\u1eddi d\u00f9ng, truy v\u1ea5n \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 c\u1ed1 \u0111\u1ecbnh nh\u01b0 trong h\u1ec7 th\u1ed1ng Unicast m\u00e0 thay v\u00e0o \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t cao nh\u1ea5t d\u1ef1a tr\u00ean c\u00e1c thu\u1eadt to\u00e1n \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a m\u1ea1ng.<\/p>\n<p><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2024\/10\/3-2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-11701\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2024\/10\/3-2.png\" alt=\"dns anycast 3\" width=\"623\" height=\"390\" \/><\/a><\/p>\n<p>C\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trong m\u1ea1ng (routers) s\u1ebd ph\u00e2n t\u00edch v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn nh\u1ea5t ho\u1eb7c t\u1ed1i \u01b0u nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n truy v\u1ea5n \u0111\u1ebfn m\u1ed9t trong nh\u1eefng m\u00e1y ch\u1ee7 Anycast.<\/p>\n<p>N\u1ebfu m\u1ed9t m\u00e1y ch\u1ee7 trong h\u1ec7 th\u1ed1ng Anycast b\u1ecb qu\u00e1 t\u1ea3i ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, c\u00e1c truy v\u1ea5n DNS s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n<p>C\u01a1 ch\u1ebf n\u00e0y gi\u00fap t\u0103ng t\u00ednh \u1ed5n \u0111\u1ecbnh, d\u1ef1 ph\u00f2ng v\u00e0 gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i khi truy v\u1ea5n DNS, v\u00ec ng\u01b0\u1eddi d\u00f9ng lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd ho\u1eb7c c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t nh\u1ea5t t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n<p>DNS Anycast th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn, n\u01a1i y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng cao, nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng quy m\u00f4 to\u00e0n c\u1ea7u hay h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN).<\/p>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a DNS Anycast<\/h3>\n<p>DNS Anycast mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng DNS, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng l\u1edbn v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i. Khi s\u1eed d\u1ee5ng Anycast, c\u00e1c truy v\u1ea5n DNS s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn t\u1edbi m\u00e1y ch\u1ee7 DNS g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 khi truy c\u1eadp website ho\u1eb7c d\u1ecbch v\u1ee5, t\u1eeb \u0111\u00f3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi truy c\u1eadp t\u1eeb nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p>T\u00ednh s\u1eb5n s\u00e0ng cao c\u0169ng l\u00e0 m\u1ed9t \u01b0u \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a DNS Anycast. N\u1ebfu m\u1ed9t m\u00e1y ch\u1ee7 trong h\u1ec7 th\u1ed1ng g\u1eb7p s\u1ef1 c\u1ed1, c\u00e1c truy v\u1ea5n DNS s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng t\u1edbi m\u00e1y ch\u1ee7 kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra l\u1ed7i ph\u1ea7n c\u1ee9ng, l\u1ed7i ph\u1ea7n m\u1ec1m, ho\u1eb7c qu\u00e1 t\u1ea3i, gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng lu\u00f4n duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tin c\u1eady.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, DNS Anycast c\u00f2n gi\u00fap ph\u00e2n ph\u1ed1i t\u1ea3i \u0111\u1ed9ng m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7. Nh\u1edd c\u01a1 ch\u1ebf n\u00e0y, c\u00e1c truy v\u1ea5n DNS kh\u00f4ng t\u1eadp trung v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t m\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho nhi\u1ec1u m\u00e1y ch\u1ee7 kh\u00e1c nhau tr\u00ean to\u00e0n c\u1ea7u, tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i c\u1ee5c b\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u1ed3ng nh\u1ea5t tr\u00ean to\u00e0n m\u1ea1ng.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c l\u00e0 kh\u1ea3 n\u0103ng ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS. Trong tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS), c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n ra nhi\u1ec1u m\u00e1y ch\u1ee7 Anycast kh\u00e1c nhau, gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t v\u00e0 gi\u00fap h\u1ec7 th\u1ed1ng DNS ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>S\u1ef1 ph\u00e2n t\u00e1n n\u00e0y gi\u00fap l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u1ea5n c\u00f4ng th\u00e0nh c\u00f4ng v\u00e0o to\u00e0n b\u1ed9 m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng DNS tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn. Nh\u1edd nh\u1eefng \u01b0u \u0111i\u1ec3m n\u00e0y, DNS Anycast th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady, t\u00ednh b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t cao nh\u01b0 c\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN), d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng DNS l\u1edbn.<\/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><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<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-info\/\">T\u00ean mi\u1ec1n .info l\u00e0 g\u00ec? N\u00ean mua t\u00ean mi\u1ec1n .info \u1edf \u0111\u00e2u r\u1ebb nh\u1ea5t<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/chon-ten-mien\/\">M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ch\u1ecdn t\u00ean mi\u1ec1n thu h\u00fat m\u1ecdi kh\u00e1ch h\u00e0ng<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-chuan-seo\/\">T\u00ean mi\u1ec1n chu\u1ea9n SEO c\u1ea7n \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed n\u00e0o? H\u01b0\u1edbng d\u1eabn c\u00e1ch ch\u1ecdn t\u00ean mi\u1ec1n<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/nha-cung-cap-ten-mien\/\">Top c\u00e1c nh\u00e0 cung c\u1ea5p t\u00ean mi\u1ec1n uy t\u00edn. N\u00ean ch\u1ecdn \u0111\u01a1n v\u1ecb n\u00e0o?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/dau-tu-ten-mien\/\">B\u00ed quy\u1ebft \u0111\u1ea7u t\u01b0 t\u00ean mi\u1ec1n t\u1ea1o n\u00ean gi\u00e1 tr\u1ecb cao<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/cach-dang-ky-ten-mien-mien-phi\/\">C\u00e1ch \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed: \u0110\u01a1n gi\u1ea3n, ai c\u0169ng l\u00e0m \u0111\u01b0\u1ee3c<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/mua-ban-ten-mien\/\">H\u01b0\u1edbng d\u1eabn mua b\u00e1n t\u00ean mi\u1ec1n chi ti\u1ebft cho ng\u01b0\u1eddi m\u1edbi<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/bao-mat-ten-mien-la-gi\/\">B\u1ea3o m\u1eadt t\u00ean mi\u1ec1n l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt t\u00ean mi\u1ec1n t\u1eeb A-Z<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-1-ky-tu\/\">C\u00e1ch mua T\u00ean mi\u1ec1n 1 k\u00fd t\u1ef1: \u0110\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1eb3ng c\u1ea5p<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ten-mien-gia-re\/\">H\u01b0\u1edbng d\u1eabn mua t\u00ean mi\u1ec1n gi\u00e1 r\u1ebb t\u1ea1i Tenten cho ng\u01b0\u1eddi m\u1edbi<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/ban-ghi-ten-mien\/\">M\u1ecdi \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 c\u00e1c b\u1ea3n ghi t\u00ean mi\u1ec1n, \u0111\u1ecdc ngay nh\u00e9!<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/tro-ten-mien\/\">H\u01b0\u1edbng d\u1eabn tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Ladipage, tr\u1ecf t\u00ean mi\u1ec1n v\u1ec1 Hosting<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/quyen-so-huu-ten-mien\/\">H\u01b0\u1edbng d\u1eabn x\u00e1c minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n chi ti\u1ebft nh\u1ea5t<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/doi-ten-mien\/\">\u0110\u1ed5i t\u00ean mi\u1ec1n website c\u1ea7n l\u01b0u \u00fd \u0111i\u1ec1u g\u00ec? C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec khi \u0111\u1ed5i t\u00ean mi\u1ec1n?<\/a><\/li>\n<li><a href=\"https:\/\/cloud.z.com\/vn\/news\/duy-tri-ten-mien\/\">Kh\u00f4ng duy tr\u00ec t\u00ean mi\u1ec1n c\u00f3 h\u1eadu qu\u1ea3 g\u00ec? B\u1ea3ng ph\u00ed duy tr\u00ec t\u00ean mi\u1ec1n c\u1ef1c r\u1ebb<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>DNS Anycast l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n (DNS), gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a vi\u1ec7c truy v\u1ea5n DNS tr\u00ean to\u00e0n c\u1ea7u. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng Z.com...<\/p>\n","protected":false},"author":28,"featured_media":11700,"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\/10\/2.jpg","_links":{"self":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/11698"}],"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=11698"}],"version-history":[{"count":2,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/11698\/revisions"}],"predecessor-version":[{"id":11734,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/11698\/revisions\/11734"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media\/11700"}],"wp:attachment":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media?parent=11698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/categories?post=11698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/tags?post=11698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}