{"id":350335,"date":"2024-05-28T19:22:26","date_gmt":"2024-05-28T12:22:26","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=350335"},"modified":"2024-05-28T19:22:58","modified_gmt":"2024-05-28T12:22:58","slug":"doi-dns-google","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/doi-dns-google\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u1ed5i DNS Google 8.8.8.8 v\u00e0 8.8.4.4"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n hay <\/span>DNS<\/b> l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng c\u1ee7a Internet. DNS ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 li\u00ean k\u1ebft ng\u01b0\u1eddi d\u00f9ng v\u1edbi c\u00e1c trang web m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i nh\u1edb m\u1ed9t chu\u1ed7i s\u1ed1 d\u00e0i v\u00e0 ph\u1ee9c t\u1ea1p. N\u0103m 2009, Google \u0111\u00e3 t\u1ea1o ra d\u1ecbch v\u1ee5 h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n c\u00f4ng c\u1ed9ng c\u1ee7a ri\u00eang h\u1ecd v\u1edbi m\u1ee5c \u0111\u00edch gi\u00fap Internet nhanh h\u01a1n v\u00e0 an to\u00e0n h\u01a1n: Google Public DNS v\u1edbi hai <\/span>IP<\/b> ch\u00ednh: <\/span>8.8.8.8 v\u00e0 8.8.4.4<\/b>. V\u1eady l\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 <\/span>\u0111\u1ed5i DNS Google<\/b> n\u00e0y? Xem ngay nh\u00e9.<\/span><\/p>\n

DNS c\u1ee7a Google l\u00e0 g\u00ec?<\/b><\/h2>\n

Google Public DNS<\/b> l\u00e0 h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng Internet tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. H\u1ec7 th\u1ed1ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ecbnh danh \u0111\u1ec7 quy, nh\u1eadn th\u00f4ng tin t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ecbnh danh c\u00f3 th\u1ea9m quy\u1ec1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng truy v\u1ea5n DNS l\u1edbn. Google Public DNS l\u00e0 d\u1ecbch v\u1ee5 DNS c\u00f4ng c\u1ed9ng l\u1edbn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi v\u00e0 nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i web nhanh h\u01a1n, an to\u00e0n h\u01a1n tr\u00ean h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n. Google c\u0169ng cung c\u1ea5p <\/span>Google Cloud DNS<\/b>, m\u1ed9t d\u1ecbch v\u1ee5 DNS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y xu\u1ea5t b\u1ea3n t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n l\u00ean DNS to\u00e0n c\u1ea7u.<\/span><\/p>\n

\"DNS<\/picture><\/p>\n

T\u1ea1i sao n\u00ean \u0111\u1ed5i DNS Google?<\/b><\/h2>\n

M\u00e1y ch\u1ee7 DNS c\u00f3 nhi\u1ec7m v\u1ee5 d\u1ecbch c\u00e1c \u0111\u1ecba ch\u1ec9 IP d\u1ea1ng s\u1ed1 ph\u1ee9c t\u1ea1p th\u00e0nh \u0111\u1ecba ch\u1ec9 m\u00e0 con ng\u01b0\u1eddi d\u1ec5 nh\u1edb. N\u1ebfu b\u1ea1n mu\u1ed1n truy c\u1eadp trang web y\u00eau th\u00edch c\u1ee7a m\u00ecnh, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1edb \u0111\u1ecba ch\u1ec9 IP c\u1ee7a trang web \u0111\u00f3. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n ph\u1ea3i l\u00e0m l\u00e0 nh\u1eadp URL v\u00e0 m\u00e1y ch\u1ee7 DNS s\u1ebd lo ph\u1ea7n c\u00f2n l\u1ea1i.<\/span><\/p>\n

M\u1ed7i nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (<\/span>ISP<\/b>) \u0111\u1ec1u cung c\u1ea5p m\u00e1y ch\u1ee7 DNS c\u1ee7a m\u00ecnh cho kh\u00e1ch h\u00e0ng. Nh\u00ecn chung, c\u00e1c m\u00e1y ch\u1ee7 DNS n\u00e0y c\u00f3 xu h\u01b0\u1edbng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u01a1 b\u1ea3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng internet. Tuy nhi\u00ean, \u0111\u00f4i khi, ISP c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi l\u01b0\u1ee3ng y\u00eau c\u1ea7u DNS l\u1edbn ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e1y ch\u1ee7 DNS c\u00f3 th\u1ec3 gi\u1ea3m v\u00ec nh\u1eefng l\u00fd do kh\u00e1c.<\/span><\/p>\n

Google \u0111\u00e3 t\u1ea1o m\u00e1y ch\u1ee7 DNS Google c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u00fap Internet nhanh h\u01a1n v\u00e0 an to\u00e0n h\u01a1n. V\u00ec v\u1eady, vi\u1ec7c thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 DNS m\u1eb7c \u0111\u1ecbnh th\u00e0nh Google DNS c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t.<\/span><\/p>\n

\"T\u1ea1i<\/picture><\/p>\n

Nh\u01b0ng vi\u1ec7c thay \u0111\u1ed5i DNS th\u00e0nh m\u00e1y ch\u1ee7 DNS c\u00f4ng c\u1ed9ng c\u1ee7a Google kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn duy nh\u1ea5t c\u1ee7a b\u1ea1n. Nhi\u1ec1u d\u1ecbch v\u1ee5 kh\u00e1c nh\u01b0 NordVPN c\u00f3 cung c\u1ea5p m\u00e1y ch\u1ee7 DNS c\u1ee7a ri\u00eang h\u1ecd. Khi s\u1eed d\u1ee5ng DNS ri\u00eang do VPN cung c\u1ea5p, b\u1ea1n c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a n\u00f3. B\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra r\u00f2 r\u1ec9 DNS \u0111\u1ec3 ki\u1ec3m tra xem c\u00e1c y\u00eau c\u1ea7u DNS c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ebfn nh\u00e0 cung c\u1ea5p VPN thay v\u00ec m\u00e1y ch\u1ee7 c\u1ee7a ISP hay kh\u00f4ng.<\/span><\/p>\n

DNS 8.8.8.8 v\u00e0 8.8.4.4 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/b><\/h2>\n

H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n c\u1ee7a Google c\u00f3 hai \u0111\u1ecba ch\u1ec9 IP ch\u00ednh: <\/span>8.8.8.8 v\u00e0 8.8.4.4<\/b>. \u0110\u00e2y l\u00e0 c\u00e1c m\u00e1y ch\u1ee7 h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n d\u00e0nh cho Google v\u00e0 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 c\u00e1c IP c\u00f4ng c\u1ed9ng c\u1ee7a Google.<\/span><\/p>\n

Vi\u1ec7c thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n th\u00e0nh c\u00e1c \u0111\u1ecba ch\u1ec9 IP n\u00e0y s\u1ebd \u0111\u01b0a b\u1ea1n v\u00e0o d\u1ecbch v\u1ee5 h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n c\u1ee7a Google. Vi\u1ec7c thay <\/span>\u0111\u1ed5i DNS Google<\/b> cho ph\u00e9p b\u1ea1n truy c\u1eadp v\u00e0o t\u1ed1c \u0111\u1ed9 nhanh v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a ch\u00fang. B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP Google DNS 8.8.8.8 ho\u1eb7c 8.8.4.4.<\/span><\/p>\n

H\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ed5i DNS Google tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n<\/b><\/h2>\n

\u0110\u1ec3 thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n th\u00e0nh c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Google kh\u00f4ng kh\u00f3. C\u00e1ch th\u1ee9c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c nhau l\u00e0 t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng t\u00f9y n\u1ec1n t\u1ea3ng s\u1ebd c\u00f3 nh\u1eefng b\u01b0\u1edbc th\u1ef1c hi\u1ec7n kh\u00e1c nhau.<\/span><\/p>\n

\"H\u01b0\u1edbng<\/picture><\/p>\n

Tuy nhi\u00ean, tr\u01b0\u1edbc khi b\u1ea1n th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u1edf b\u1ea5t k\u1ef3 giai \u0111o\u1ea1n n\u00e0o c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean l\u01b0u \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e0i \u0111\u1eb7t c\u0169 d\u1ec5 d\u00e0ng h\u01a1n n\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/span><\/p>\n

C\u00e1ch \u0111\u1ed5i DNS Google tr\u00ean Windows 10<\/b><\/h3>\n

\u0110\u1ec3 chuy\u1ec3n sang m\u00e1y ch\u1ee7 h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n Google tr\u00ean thi\u1ebft b\u1ecb Windows 10, h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n

B\u01b0\u1edbc 1: <\/b>B\u1ea5m v\u00e0o menu B\u1eaft \u0111\u1ea7u<\/span> (Start)<\/b>, sau \u0111\u00f3 b\u1ea5m v\u00e0o B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n <\/span>(Control Panel)<\/b>.<\/span><\/p>\n

B\u01b0\u1edbc 2: <\/b>\u0110i t\u1edbi M\u1ea1ng v\u00e0 Internet <\/span>(Network & Internet)<\/b>.<\/span><\/p>\n

\"C\u00e1ch<\/picture><\/p>\n

B\u01b0\u1edbc 3: <\/b>Nh\u1ea5p v\u00e0o Trung t\u00e2m M\u1ea1ng v\u00e0 Chia s\u1ebb<\/span> (Network and Sharing Center)<\/b>.<\/span><\/p>\n

B\u01b0\u1edbc 4: <\/b>B\u1ea5m v\u00e0o Thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/span> (Change adapter settings)<\/b>.<\/span><\/p>\n

B\u01b0\u1edbc 5: <\/b>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ea1ng b\u1ea1n \u0111ang k\u1ebft n\u1ed1i, sau \u0111\u00f3 nh\u1ea5p v\u00e0o <\/span>Properties<\/b>.<\/span><\/p>\n

\"C\u00e1ch<\/picture><\/p>\n

B\u01b0\u1edbc 6: <\/b>Ch\u1ecdn Giao th\u1ee9c Internet Phi\u00ean b\u1ea3n 4<\/span> (Internet Protocol Version 4) <\/b>(ho\u1eb7c Phi\u00ean b\u1ea3n 6 n\u1ebfu mu\u1ed1n).<\/span><\/p>\n

B\u01b0\u1edbc 7: <\/b>B\u1ea5m v\u00e0o Thu\u1ed9c t\u00ednh <\/span>(Properties)<\/b>.<\/span><\/p>\n

\"C\u00e1ch<\/picture><\/p>\n

B\u01b0\u1edbc 8: <\/b>Vi\u1ebft ra m\u1ecdi m\u1ee5c nh\u1eadp m\u00e1y ch\u1ee7 DNS hi\u1ec7n c\u00f3 \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai.<\/span><\/p>\n

B\u01b0\u1edbc 9: <\/b>Nh\u1ea5p v\u00e0o S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 DNS sau <\/span>(Use The Following DNS Server Addresses)<\/b><\/p>\n

\"C\u00e1ch<\/picture><\/p>\n

B\u01b0\u1edbc 10: <\/b>Thay th\u1ebf c\u00e1c \u0111\u1ecba ch\u1ec9 IP b\u1eb1ng \u0111\u1ecba ch\u1ec9 sau:<\/span><\/p>\n