{"id":10103,"date":"2023-06-02T08:36:00","date_gmt":"2023-06-02T01:36:00","guid":{"rendered":"https:\/\/idconline.vn\/blog\/?p=10103"},"modified":"2023-06-06T15:34:40","modified_gmt":"2023-06-06T08:34:40","slug":"cach-thiet-lap-va-dinh-cau-hinh-dns-tren-may-chu-vps-cua-ban","status":"publish","type":"post","link":"https:\/\/idconline.vn\/blog\/cach-thiet-lap-va-dinh-cau-hinh-dns-tren-may-chu-vps-cua-ban\/","title":{"rendered":"C\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n"},"content":{"rendered":"\n<p> B\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS. DNS \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i, chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n c\u00f3 nh\u1eefng ch\u1ee9c n\u0103ng. Vai tr\u00f2 quan tr\u1ecdng trong m\u1ea1ng Internet, trong b\u1ea3o v\u1ec7 th\u00f4ng tin cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<div id=\"toc_container\" class=\"toc_white no_bullets\"><p class=\"toc_title\">M\u1ee5c l\u1ee5c<\/p><ul class=\"toc_list\"><li><a href=\"#DNS_la_gi\">DNS l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#Chuc_nang_cua_DNS_dung_de_lam_gi\">Ch\u1ee9c n\u0103ng c\u1ee7a DNS d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><\/li><li><a href=\"#1_Dang_nhap_vao_may_chu_VPS_cua_ban\">1. \u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n:<\/a><\/li><li><a href=\"#2_Kiem_tra_cai_dat_DNS_hien_co\">2. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t DNS hi\u1ec7n c\u00f3:<\/a><\/li><li><a href=\"#3_Cai_dat_dich_vu_DNS_neu_can_thiet\">3. C\u00e0i \u0111\u1eb7t d\u1ecbch v\u1ee5 DNS (n\u1ebfu c\u1ea7n thi\u1ebft):<\/a><\/li><li><a href=\"#4_Cau_hinh_ten_mien_va_ban_ghi_DNS\">4. C\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n v\u00e0 b\u1ea3n ghi DNS:<\/a><\/li><li><a href=\"#5_Kiem_tra_va_khoi_dong_lai_dich_vu_DNS\">5. Ki\u1ec3m tra v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS:<\/a><\/li><li><a href=\"#6_Kiem_tra_va_xac_nhan\">6. Ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn:<\/a><\/li><li><a href=\"#Ket_Luan\">K\u1ebft Lu\u1eadn:<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"DNS_la_gi\"><strong>DNS l\u00e0 g\u00ec? <\/strong><\/span><\/h2>\n\n\n\n<p>DNS, vi\u1ebft t\u1eaft c\u1ee7a Domain Name System, \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n. Ngh\u0129a l\u00e0, \u0111\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i c\u00e1c t\u00ean mi\u1ec1n website. Chuy\u1ec3n t\u1eeb d\u1ea1ng www.tenmien.com sang d\u1ea1ng \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u00ean mi\u1ec1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c thao t\u00e1c n\u00e0y c\u00f3 DNS c\u00f3 vai tr\u00f2 l\u1edbn trong li\u00ean k\u1ebft c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u1edbi nhau. Trong vi\u1ec7c \u0111\u1ecbnh v\u1ecb v\u00e0 g\u00e1n \u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 cho c\u00e1c th\u00f4ng tin tr\u00ean internet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi.jpg\" alt=\"\" class=\"wp-image-10104\" width=\"836\" height=\"470\" srcset=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi.jpg 771w, https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi-300x168.jpg 300w, https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi-768x431.jpg 768w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/figure>\n\n\n\n<p>Xem th\u00eam: <a href=\"https:\/\/idconline.vn\/blog\/the-nao-la-may-chu-cloud-vps-idc-online.html\" target=\"_blank\" rel=\"noreferrer noopener\">Th\u1ebf n\u00e0o l\u00e0 m\u00e1y ch\u1ee7 \u1ea3o Cloud VPS?<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Chuc_nang_cua_DNS_dung_de_lam_gi\"><strong>Ch\u1ee9c n\u0103ng c\u1ee7a DNS d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/span><\/h2>\n\n\n\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a DNS \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t \u201d th\u00f4ng d\u1ecbch vi\u00ean\u201d c\u00f9ng v\u1edbi ch\u1ee9c n\u0103ng truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin. DNS chuy\u1ec3n t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP bao g\u1ed3m 4 nh\u00f3m s\u1ed1 kh\u00e1c nhau.&nbsp;<\/p>\n\n\n\n<p>Khi \u0111\u01b0\u1ee3c DNS tr\u1ee3 gi\u00fap nh\u01b0 v\u1eady, tr\u00ecnh duy\u1ec7t s\u1ebd \u0111\u1ecdc hi\u1ec3u v\u00e0 cho ph\u00e9p \u0111\u0103ng nh\u1eadp . Khi ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng nh\u1eadp v\u00e0o m\u1ed9t website b\u1ea5t k\u00ec m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1eadp m\u1ed9t lo\u1ea1t s\u1ed1 \u0111\u1ecba ch\u1ec9 IP l\u01b0u tr\u1eef. Ch\u1ec9 c\u1ea7n nh\u1eadp t\u00ean c\u1ee7a trang web v\u00e0 tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ef1 \u0111\u1ed9ng nh\u1eadn d\u1ea1ng trang web \u0111\u00f3.&nbsp;<\/p>\n\n\n\n<p>M\u1ed7i m\u00e1y t\u00ednh kh\u00e1c nhau khi s\u1eed d\u1ee5ng Internet ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP duy nh\u1ea5t. \u0110\u1ecba ch\u1ec9 IP n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y ch\u1ee7, m\u00e1y kh\u00e1ch \u0111\u1ec3 b\u1eaft \u0111\u1ea7u, m\u1ecdi l\u00fac m\u1ecdi n\u01a1i. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a DNS. k\u1ebft n\u1ed1i. M\u1ecdi ng\u01b0\u1eddi B\u1ea5t c\u1ee9 l\u00fac n\u00e0o Truy c\u1eadp b\u1ea5t k\u1ef3 trang web n\u00e0o ho\u1eb7c g\u1eedi email. Do \u0111\u00f3, DNS \u0111\u00f3ng m\u1ed9t vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n\n\n\n<p>\u0110\u1ecba ch\u1ec9 IP v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng. C\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi nhau th\u00f4ng qua DNS, l\u00e0 n\u01a1i ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f3 th\u1ec3 t\u1ea3i m\u1ed9t trang web b\u1eb1ng c\u00e1ch nh\u1eadp tr\u1ef1c ti\u1ebfp \u0111\u1ecba ch\u1ec9 IP mi\u1ec1n c\u1ee7a trang web n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi-mat-bao-1.jpg\" alt=\"\" class=\"wp-image-10105\" width=\"840\" height=\"490\" srcset=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi-mat-bao-1.jpg 600w, https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-la-gi-mat-bao-1-300x175.jpg 300w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p><strong><em>\u0110\u1ec3 thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"1_Dang_nhap_vao_may_chu_VPS_cua_ban\">1. \u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n:<\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n. B\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p truy c\u1eadp t\u1eeb xa nh\u01b0 SSH (Secure Shell) \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 VPS. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u0103ng nh\u1eadp b\u1eb1ng SSH:<\/p>\n\n\n\n<ol>\n<li>M\u1edf m\u1ed9t \u1ee9ng d\u1ee5ng Terminal tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng l\u1ec7nh SSH v\u1edbi th\u00f4ng tin \u0111\u0103ng nh\u1eadp \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 VPS. C\u00fa ph\u00e1p chung nh\u01b0 sau:lessCopy code<code>ssh [username]@[IP_address]<\/code><ul><li><code>[username]<\/code>: T\u00ean ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u00e1y ch\u1ee7 VPS.<\/li><li><code>[IP_address]<\/code>: \u0110\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 VPS.<\/li><\/ul>V\u00ed d\u1ee5, n\u1ebfu t\u00ean ng\u01b0\u1eddi d\u00f9ng l\u00e0 &#8220;admin&#8221; v\u00e0 \u0111\u1ecba ch\u1ec9 IP l\u00e0 &#8220;123.45.67.89&#8221;, l\u1ec7nh s\u1ebd tr\u00f4ng nh\u01b0 sau:cssCopy code<code>ssh admin@123.45.67.89<\/code><\/li>\n\n\n\n<li>Khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, nh\u1eadp m\u1eadt kh\u1ea9u ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS. M\u1eadt kh\u1ea9u s\u1ebd kh\u00f4ng hi\u1ec3n th\u1ecb khi b\u1ea1n g\u00f5.<\/li>\n<\/ol>\n\n\n\n<p>N\u1ebfu th\u00f4ng tin \u0111\u0103ng nh\u1eadp ch\u00ednh x\u00e1c v\u00e0 k\u1ebft n\u1ed1i SSH th\u00e0nh c\u00f4ng. B\u1ea1n s\u1ebd \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng v\u00e0o m\u00e1y ch\u1ee7 VPS v\u00e0 c\u00f3 th\u1ec3 thao t\u00e1c v\u1edbi n\u00f3 th\u00f4ng qua Terminal.<\/p>\n\n\n\n<p>L\u01b0u \u00fd r\u1eb1ng \u0111\u0103ng nh\u1eadp c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p VPS. H\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. H\u00e3y tham kh\u1ea3o t\u00e0i li\u1ec7u ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p VPS. Li\u00ean h\u1ec7 v\u1edbi ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n, \u0111\u1ec3 bi\u1ebft th\u00f4ng tin \u0111\u0103ng nh\u1eadp ch\u00ednh x\u00e1c cho m\u00e1y ch\u1ee7 VPS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"2_Kiem_tra_cai_dat_DNS_hien_co\">2. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t DNS hi\u1ec7n c\u00f3:<\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra c\u00e0i \u0111\u1eb7t DNS hi\u1ec7n c\u00f3 tr\u00ean m\u00e1y ch\u1ee7 VPS, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p truy c\u1eadp t\u1eeb xa nh\u01b0 SSH.<\/li>\n\n\n\n<li>M\u1edf m\u1ed9t \u1ee9ng d\u1ee5ng Terminal tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 s\u1eed d\u1ee5ng l\u1ec7nh sau \u0111\u1ec3 ki\u1ec3m tra t\u1ec7p c\u1ea5u h\u00ecnh DNS:bashCopy code<code>cat \/etc\/resolv.conf <\/code>L\u1ec7nh tr\u00ean s\u1ebd hi\u1ec3n th\u1ecb n\u1ed9i dung c\u1ee7a t\u1ec7p c\u1ea5u h\u00ecnh DNS <code>\/etc\/resolv.conf<\/code>.L\u01b0u \u00fd: T\u1ec7p c\u1ea5u h\u00ecnh DNS c\u00f3 th\u1ec3 n\u1eb1m \u1edf m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn kh\u00e1c tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra t\u00e0i li\u1ec7u ho\u1eb7c h\u01b0\u1edbng d\u1eabn t\u01b0\u01a1ng \u1ee9ng n\u1ebfu t\u1ec7p c\u1ea5u h\u00ecnh DNS kh\u00f4ng n\u1eb1m \u1edf <code>\/etc\/resolv.conf<\/code>.<\/li>\n\n\n\n<li>Trong n\u1ed9i dung t\u1ec7p c\u1ea5u h\u00ecnh DNS, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng tin v\u1ec1 c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111ang \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh. Th\u00f4ng th\u01b0\u1eddng, ch\u00fang \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi d\u1ea1ng c\u00e1c d\u00f2ng b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;nameserver&#8221;. M\u1ed7i d\u00f2ng &#8220;nameserver&#8221; ch\u1ee9a \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 DNS.V\u00ed d\u1ee5:Copy code<code>nameserver 8.8.8.8 nameserver 8.8.4.4 <\/code>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111ang \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh l\u00e0 8.8.8.8 v\u00e0 8.8.4.4.<\/li>\n<\/ol>\n\n\n\n<p>Vi\u1ec7c ki\u1ec3m tra t\u1ec7p c\u1ea5u h\u00ecnh DNS s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean VPS. B\u1eb1ng c\u00e1ch bi\u1ebft th\u00f4ng tin n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh DNS theo nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"771\" height=\"449\" src=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-co-bao-nhieu-loai.jpg\" alt=\"\" class=\"wp-image-10106\" srcset=\"https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-co-bao-nhieu-loai.jpg 771w, https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-co-bao-nhieu-loai-300x175.jpg 300w, https:\/\/idconline.vn\/blog\/wp-content\/uploads\/2023\/05\/DNS-co-bao-nhieu-loai-768x447.jpg 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><\/figure>\n\n\n\n<p>Xem th\u00eam: <a href=\"https:\/\/idconline.vn\/blog\/co-the-luu-tru-trang-web-tren-vps-khong-idc-online.html\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00f3 th\u1ec3 l\u01b0u tr\u1eef trang web tr\u00ean VPS kh\u00f4ng?<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"3_Cai_dat_dich_vu_DNS_neu_can_thiet\">3. C\u00e0i \u0111\u1eb7t d\u1ecbch v\u1ee5 DNS (n\u1ebfu c\u1ea7n thi\u1ebft):<\/span><\/h2>\n\n\n\n<p>N\u1ebfu m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n ch\u01b0a c\u00f3 d\u1ecbch v\u1ee5 DNS \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t. B\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t m\u1ed9t d\u1ecbch v\u1ee5 DNS nh\u01b0 BIND (Berkeley Internet Name Domain) ho\u1eb7c dnsmasq. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n cho c\u1ea3 hai d\u1ecbch v\u1ee5 n\u00e0y:<\/p>\n\n\n\n<ol>\n<li>C\u00e0i \u0111\u1eb7t BIND:\n<ul>\n<li>Tr\u00ean Ubuntu\/Debian:sqlCopy code<code>sudo apt update sudo apt install bind9<\/code><\/li>\n\n\n\n<li>Tr\u00ean CentOS\/RHEL:bashCopy code<code>sudo yum update sudo yum install bind<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t dnsmasq:\n<ul>\n<li>Tr\u00ean Ubuntu\/Debian:sqlCopy code<code>sudo apt update sudo apt install dnsmasq<\/code><\/li>\n\n\n\n<li>Tr\u00ean CentOS\/RHEL:sqlCopy code<code>sudo yum update sudo yum install dnsmasq<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>C\u1ea5u h\u00ecnh d\u1ecbch v\u1ee5 DNS:<ul><li>BIND: T\u1ec7p c\u1ea5u h\u00ecnh ch\u00ednh c\u1ee7a BIND l\u00e0 <code>\/etc\/bind\/named.conf<\/code>. B\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda t\u1ec7p n\u00e0y \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c v\u00f9ng (zones) DNS v\u00e0 c\u00e1c b\u1ea3n ghi DNS t\u01b0\u01a1ng \u1ee9ng.dnsmasq: T\u1ec7p c\u1ea5u h\u00ecnh ch\u00ednh c\u1ee7a dnsmasq l\u00e0 <code>\/etc\/dnsmasq.conf<\/code>. B\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda t\u1ec7p n\u00e0y \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi DNS v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c c\u1ee7a d\u1ecbch v\u1ee5.<\/li><\/ul>B\u1ea1n n\u00ean tham kh\u1ea3o t\u00e0i li\u1ec7u ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 cho d\u1ecbch v\u1ee5 DNS. B\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u1ec3 bi\u1ebft c\u00e1c b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh chi ti\u1ebft.<\/li>\n\n\n\n<li>Kh\u1edfi \u0111\u1ed9ng v\u00e0 k\u00edch ho\u1ea1t d\u1ecbch v\u1ee5:\n<ul>\n<li>BIND:bashCopy code<code>sudo service bind9 start sudo systemctl enable bind9<\/code><\/li>\n\n\n\n<li>dnsmasq:bashCopy code<code>sudo service dnsmasq start sudo systemctl enable dnsmasq<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh. D\u1ecbch v\u1ee5 DNS s\u1ebd \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng v\u00e0 s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c t\u00f9y ch\u1ec9nh c\u1ea5u h\u00ecnh DNS v\u00e0 th\u00eam c\u00e1c b\u1ea3n ghi DNS t\u01b0\u01a1ng \u1ee9ng. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a m\u1ea1ng x\u00e3 h\u1ed9i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Xem th\u00eam: <a href=\"https:\/\/idconline.vn\/blog\/gioi-thieu-khai-quat-ve-cloud-hosting-linux.html\" target=\"_blank\" rel=\"noreferrer noopener\">Gi\u1edbi thi\u1ec7u kh\u00e1i qu\u00e1t v\u1ec1 Cloud Hosting Linux<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"4_Cau_hinh_ten_mien_va_ban_ghi_DNS\">4. C\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n v\u00e0 b\u1ea3n ghi DNS:<\/span><\/h2>\n\n\n\n<ol>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p truy c\u1eadp t\u1eeb xa nh\u01b0 SSH.<\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh t\u00ean mi\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n qu\u1ea3n l\u00fd tr\u00ean m\u00e1y ch\u1ee7 VPS. <\/li>\n\n\n\n<li>M\u1edf t\u1ec7p c\u1ea5u h\u00ecnh DNS t\u01b0\u01a1ng \u1ee9ng tr\u00ean m\u00e1y ch\u1ee7 VPS. <\/li>\n\n\n\n<li>Trong t\u1ec7p c\u1ea5u h\u00ecnh DNS, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c ph\u1ea7n nh\u01b0 &#8220;zone&#8221; ho\u1eb7c &#8220;zone file&#8221;. Ch\u00fang \u0111\u1ecbnh ngh\u0129a c\u00e1c v\u00f9ng DNS v\u00e0 c\u00e1c t\u1ec7p zone t\u01b0\u01a1ng \u1ee9ng. T\u00ecm v\u00f9ng DNS t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>S\u1eeda \u0111\u1ed5i t\u1ec7p zone t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi DNS cho t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c t\u1ec7p zone c\u00f3 \u0111\u1ecbnh d\u1ea1ng g\u1ea7n gi\u1ed1ng nh\u01b0 sau:\n<ul>\n<li>pythonCopy code<code>$TTL 1d @ IN SOA ns1.example.com. admin.example.com. ( 2023052301 ; serial 3h ; refresh after 3 hours 1h ; retry after 1 hour 1w ; expire after 1 week 1d ) ; negative caching TTL of 1 day ; @ IN NS ns1.example.com. @ IN NS ns2.example.com. ns1 IN A 192.0.2.1 ns2 IN A 192.0.2.2 www IN A 192.0.2.3<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>L\u01b0u v\u00e0 \u0111\u00f3ng t\u1ec7p c\u1ea5u h\u00ecnh DNS sau khi b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh ch\u1ec9nh s\u1eeda.<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u00fa ph\u00e1p c\u1ee7a t\u1ec7p c\u1ea5u h\u00ecnh DNS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 l\u1ed7i c\u00fa ph\u00e1p. S\u1eed d\u1ee5ng l\u1ec7nh <code>named-checkconf<\/code> (\u0111\u1ed1i v\u1edbi BIND) \u0111\u1ec3 ki\u1ec3m tra t\u1ec7p c\u1ea5u h\u00ecnh. <\/li>\n\n\n\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i. S\u1eed d\u1ee5ng l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 DNS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. V\u00ed d\u1ee5:\n<ul>\n<li>BIND:Copy code<code>sudo service bind9 restart<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u0110\u1ec3 ki\u1ec3m tra xem c\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n v\u00e0 b\u1ea3n ghi DNS \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra DNS nh\u01b0 <code>nslookup<\/code> ho\u1eb7c <code>dig<\/code> \u0111\u1ec3 truy v\u1ea5n b\u1ea3n ghi DNS c\u1ee7a t\u00ean mi\u1ec1n.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"5_Kiem_tra_va_khoi_dong_lai_dich_vu_DNS\">5. Ki\u1ec3m tra v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS:<\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS tr\u00ean m\u00e1y ch\u1ee7 VPS, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 VPS th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p truy c\u1eadp t\u1eeb xa nh\u01b0 SSH.<\/li>\n\n\n\n<li>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a d\u1ecbch v\u1ee5 DNS. S\u1eed d\u1ee5ng l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 DNS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. V\u00ed d\u1ee5:<ul><li>\u0110\u1ed1i v\u1edbi BIND:luaCopy code<code>sudo service bind9 status<\/code><\/li><li>\u0110\u1ed1i v\u1edbi dnsmasq:luaCopy code<code>sudo service dnsmasq status<\/code><\/li><\/ul>L\u1ec7nh tr\u00ean s\u1ebd hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a d\u1ecbch v\u1ee5 DNS, li\u1ec7u n\u00f3 \u0111ang ch\u1ea1y (running) hay kh\u00f4ng.<\/li>\n\n\n\n<li>N\u1ebfu d\u1ecbch v\u1ee5 DNS \u0111ang ch\u1ea1y, b\u1ea1n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5. \u0110\u1ec3 \u00e1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i ho\u1eb7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang. S\u1eed d\u1ee5ng l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 DNS. V\u00ed d\u1ee5:<ul><li>\u0110\u1ed1i v\u1edbi BIND:Copy code<code>sudo service bind9 restart<\/code>\u0110\u1ed1i v\u1edbi dnsmasq:Copy code<code>sudo service dnsmasq restart<\/code><\/li><\/ul>L\u1ec7nh tr\u00ean s\u1ebd kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS tr\u00ean m\u00e1y ch\u1ee7 VPS.<\/li>\n\n\n\n<li>Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS, ki\u1ec3m tra tr\u1ea1ng th\u00e1i m\u1edbi c\u1ee7a n\u00f3. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng l\u1ea1i th\u00e0nh c\u00f4ng. S\u1eed d\u1ee5ng l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 DNS. V\u00ed d\u1ee5:<ul><li>\u0110\u1ed1i v\u1edbi BIND:luaCopy code<code>sudo service bind9 status<\/code>\u0110\u1ed1i v\u1edbi dnsmasq:luaCopy code<code>sudo service dnsmasq status<\/code><\/li><\/ul>L\u1ec7nh tr\u00ean s\u1ebd hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a d\u1ecbch v\u1ee5 DNS sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n<\/ol>\n\n\n\n<p>L\u01b0u \u00fd r\u1eb1ng t\u00ean v\u00e0 c\u00fa ph\u00e1p c\u1ee7a l\u1ec7nh c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh. V\u00e0 phi\u00ean b\u1ea3n c\u1ee7a VPS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng, h\u00e3y ki\u1ec3m tra t\u00e0i li\u1ec7u ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 cung c\u1ea5p. Ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 bi\u1ebft th\u00f4ng tin chi ti\u1ebft v\u00e0 \u0111\u00fang \u0111\u1eafn nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"6_Kiem_tra_va_xac_nhan\">6. Ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn:<\/span><\/h2>\n\n\n\n<ol>\n<li>Ki\u1ec3m tra c\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n v\u00e0 b\u1ea3n ghi DNS. X\u00e1c minh r\u1eb1ng t\u1ec7p c\u1ea5u h\u00ecnh DNS \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda \u0111\u00fang, ch\u1ee9a c\u00e1c b\u1ea3n ghi DNS mong mu\u1ed1n cho t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n. H\u00e3y ki\u1ec3m tra c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh t\u01b0\u01a1ng \u1ee9ng cho d\u1ecbch v\u1ee5 DNS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. V\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c b\u1ea3n ghi DNS \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u00fa ph\u00e1p c\u1ee7a t\u1ec7p c\u1ea5u h\u00ecnh. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ki\u1ec3m tra c\u00fa ph\u00e1p t\u01b0\u01a1ng \u1ee9ng cho d\u1ecbch v\u1ee5 DNS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. \u0110\u1ec3 x\u00e1c minh r\u1eb1ng t\u1ec7p c\u1ea5u h\u00ecnh kh\u00f4ng c\u00f3 l\u1ed7i c\u00fa ph\u00e1p. V\u00ed d\u1ee5:<ul><li>\u0110\u1ed1i v\u1edbi BIND:bashCopy code<code>named-checkconf \/etc\/bind\/named.conf<\/code>\u0110\u1ed1i v\u1edbi dnsmasq:bashCopy code<code>dnsmasq --test<\/code><\/li><\/ul>N\u1ebfu kh\u00f4ng c\u00f3 th\u00f4ng b\u00e1o l\u1ed7i n\u00e0o, ngh\u0129a l\u00e0 t\u1ec7p c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c vi\u1ebft \u0111\u00fang c\u00fa ph\u00e1p.<\/li>\n\n\n\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS: Sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i trong c\u1ea5u h\u00ecnh DNS. H\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 DNS \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i \u0111\u00f3. S\u1eed d\u1ee5ng l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 DNS b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li>Ki\u1ec3m tra b\u1ea3n ghi DNS: S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 nh\u01b0 <code>nslookup<\/code> ho\u1eb7c <code>dig<\/code> \u0111\u1ec3 truy v\u1ea5n b\u1ea3n ghi DNS c\u1ee7a t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh. V\u00ed d\u1ee5:cssCopy code<code>nslookup example.com dig A example.com <\/code>K\u1ebft qu\u1ea3 truy v\u1ea5n s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c b\u1ea3n ghi DNS li\u00ean quan \u0111\u1ebfn t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n. X\u00e1c minh r\u1eb1ng c\u00e1c b\u1ea3n ghi DNS tr\u1ea3 v\u1ec1 ch\u00ednh x\u00e1c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n.<\/li>\n<\/ol>\n\n\n\n<p>B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c c\u1ea5u h\u00ecnh DNS. Tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong mu\u1ed1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Ket_Luan\">K\u1ebft Lu\u1eadn:<\/span><\/h2>\n\n\n\n<p>L\u01b0u \u00fd r\u1eb1ng qu\u00e1 tr\u00ecnh c\u1ea5u h\u00ecnh DNS c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c v\u1ec1 DNS. N\u1ebfu b\u1ea1n kh\u00f4ng t\u1ef1 tin v\u1edbi vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 c\u1ea5u h\u00ecnh DNS, b\u1ea1n n\u00ean xem x\u00e9t t\u00ecm ki\u1ebfm s\u1ef1 tr\u1ee3 gi\u00fap t\u1eeb chuy\u00ean gia. Ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang v\u00e0 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n c\u00f2n th\u1eafc m\u1eafc h\u00e3y li\u00ean h\u1ec7 IDC Online \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p nh\u00e9.<\/p>\n\n\n\n<p>Xem th\u00eam c\u00e1c b\u00e0i vi\u1ebft v\u1ec1<a href=\"https:\/\/idconline.shop\/category\/vps-server\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;VPS Server&nbsp;<\/a>t\u1ea1i Blog chuy\u00ean trang chia s\u1ebb ki\u1ebfn th\u1ee9c m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS. DNS \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i, chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n c\u00f3 nh\u1eefng ch\u1ee9c n\u0103ng. Vai tr\u00f2 quan tr\u1ecdng trong m\u1ea1ng Internet, trong b\u1ea3o v\u1ec7 th\u00f4ng tin cho ng\u01b0\u1eddi d\u00f9ng. M\u1ee5c l\u1ee5cDNS [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":10104,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[55,46,37,66,57,81,41,65,12,90,28,83,70,67,47],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.10 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS. DNS \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/idconline.vn\/blog\/cach-thiet-lap-va-dinh-cau-hinh-dns-tren-may-chu-vps-cua-ban\/\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Content IDC Online\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n","description":"B\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 VPS. 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