{"id":16286,"date":"2021-05-21T05:55:00","date_gmt":"2021-05-20T22:55:00","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=10103"},"modified":"2025-06-11T14:02:30","modified_gmt":"2025-06-11T07:02:30","slug":"ddns-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/ddns-la-gi\/","title":{"rendered":"DDNS l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng chi ti\u1ebft c\u1ee7a DDNS"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>B\u1ea1n \u0111ang \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u01a1n v\u1ecb n\u00e0o \u0111\u00f3 t\u01b0 v\u1ea5n \u0111\u1ec3 n\u00e2ng c\u1ea5p t\u1eeb <a href=\"https:\/\/tino.vn\/blog\/dns-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"236\" rel=\"noreferrer noopener\">DNS <\/a>l\u00ean DDNS? V\u1eady th\u00ec DDNS l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng chi ti\u1ebft c\u1ee7a DDNS nh\u01b0 th\u1ebf n\u00e0o? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c TinoHost gi\u1edbi thi\u1ec7u trong b\u00e0i vi\u1ebft n\u00e0y.<\/strong><\/p>\n\n\n\n<h2 id=\"DDNS_l\u00e0_g\u00ec?\"><strong>DDNS l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<h3 id=\"\u0110\u1ecbnh_ngh\u0129a_DDNS\"><strong>\u0110\u1ecbnh ngh\u0129a DDNS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DDNS<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>Dynamic Domain Name System<\/strong>, t\u1ea1m d\u1ecbch l\u00e0 <em>H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n \u0111\u1ed9ng<\/em>. H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 thay th\u1ebf cho IP t\u0129nh. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u00e1nh xa <a class=\"rank-math-link\" href=\"https:\/\/tino.vn\/blog\/hosting-va-domain\/\" target=\"_blank\" rel=\"noopener\">domain<\/a> t\u1edbi \u0111\u1ecba ch\u1ec9 IP \u0111\u1ed9ng (<a href=\"https:\/\/tino.vn\/blog\/dia-chi-ip-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"61773\" rel=\"noreferrer noopener\">\u0111\u1ecba ch\u1ec9 IP<\/a> thay \u0111\u1ed5i v\u1edbi t\u1eadn su\u1ea5t cao: IP WAN) m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP t\u0129nh do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP &#8211; Internet Service Provider) t\u1ea1o ra.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-1.webp\" alt=\"DDNS-la-gi\" class=\"wp-image-80176\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-1.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-1-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\"><strong>DDNS l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Ph\u01b0\u01a1ng_th\u1ee9c_ho\u1ea1t_\u0111\u1ed9ng_c\u1ee7a_DDNS\"><strong>Ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDNS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 DNS m\u1ed7i t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c tr\u1ecf \u0111\u1ebfn 1 IP t\u0129nh. Tuy nhi\u00ean ph\u1ea7n l\u1edbn c\u00e1c nh\u00e0 cung c\u1ea5p c\u00e1c \u0111\u1ecba ch\u1ec9 \u0111\u1ed9ng theo m\u1ed9t chu k\u00ec nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ecbch v\u1ee5 DDNS ra \u0111\u1eddi ch\u00ednh l\u00e0 \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c n\u00eau ra \u1edf tr\u00ean. T\u01b0\u01a1ng t\u1ef1 DNS, DDNS s\u1ebd cung c\u1ea5p c\u00e1c d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c k\u1ebf n\u1ed1i c\u00e1c \u0111\u1ecba ch\u1ec9 IP v\u1edbi <a href=\"https:\/\/tinohost.com\/ten-mien\/\" data-type=\"URL\" data-id=\"https:\/\/tinohost.com\/ten-mien\/\" target=\"_blank\" rel=\"noopener\">t\u00ean mi\u1ec1n<\/a>. V\u00e0 \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a DDNS v\u1edbi DNS l\u00e0 s\u1ef1 linh ho\u1ea1t, t\u01b0\u01a1ng \u1ee9ng theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch r\u00f5 h\u01a1n th\u00ec DDNS t\u1ea1o ra m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 t\u00ean l\u00e0 DDNS Client ch\u1ea1y tr\u00ean m\u00e1y tr\u1ea1m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. DDNS Client \u0111\u00f3ng vai tr\u00f2 theo d\u00f5i v\u00e0 ki\u1ec3m tra, n\u1ebfu c\u00f3 b\u1ea5t k\u00ec s\u1ef1 thay \u0111\u1ed5i n\u00e0o c\u1ee7a IP t\u1ea1i host s\u1ebd b\u00e1o l\u1ea1i cho h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 c\u1ee7a DNS v\u1ec1 s\u1ef1 thay \u0111\u1ed5i. \u0110\u1ed3ng th\u1eddi DDNS th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt c\u00e1c th\u00f4ng tin thay \u0111\u1ed5i v\u00e0o trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u00f9 r\u1eb1ng IP thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean th\u00ec DNS v\u1eabn tr\u1ecf ch\u00ednh x\u00e1c \u0111\u1ecba ch\u1ec9 t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP m\u1edbi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-2.webp\" alt=\"phuong-thuc-hoat-dong-cua-ddns\" class=\"wp-image-80177\" style=\"width:650px;height:auto\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-2.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-2-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\"><strong>Ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a DDNS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 h\u01a1n:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng camera c\u00f3 t\u00ean mi\u1ec1n l\u00e0 xyz.ddns.net. \u0110\u1ecba ch\u1ec9 c\u1ee7a t\u00ean mi\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nh\u00e0 cung c\u1ea5p DDNS l\u00e0 <a href=\"https:\/\/www.noip.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">NO-IP<\/a>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi t\u00ean mi\u1ec1n xyz.ddns.net c\u00f3 \u0111\u1ecba ch\u1ec9 IP t\u1ea1i modem m\u1ea1ng l\u00e0: 203.0.113.6. Khi ng\u01b0\u1eddi d\u00f9ng t\u1eaft modem v\u00e0 sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i. \u0110\u1ecba ch\u1ec9 IP s\u1ebd b\u1ecb thay \u0111\u1ed5i th\u00e0nh: 203.0.113.2. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fd do l\u00e0 b\u1edfi h\u1ec7 th\u1ed1ng DDNS c\u1ee7a NO-IP \u0111\u00e3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 nh\u1eadn th\u1ea5y s\u1ef1 thay \u0111\u1ed5i n\u00ean ti\u1ec1n h\u00e0nh c\u1eadp nh\u1eadt l\u1ea1i \u0111\u1ecba ch\u1ec9 IP m\u1edbi cho t\u00ean mi\u1ec1n xyz.ddns.net l\u00e0 203.0.113.2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi v\u00ed d\u1ee5 tr\u00ean, ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng: d\u00f9 \u0111\u1ecba ch\u1ec9 IP c\u00f3 b\u1ecb thay \u0111\u1ed5i th\u1ebf n\u00e0o \u0111i ch\u0103ng n\u1eefa th\u00ec d\u1eef li\u1ec7u v\u1eabn \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 DDNS c\u1eadp nh\u1eadt v\u00e0 ph\u1ea3n h\u1ed3i ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf t\u01b0\u01a1ng t\u00e1c c\u1ee7a DDNS c\u00f3 th\u1ec3 t\u00f3m g\u1ecdn l\u1ea1i t\u1eebng b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Host \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean modem thi\u1ebft b\u1ecb, c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0 l\u1ea5y IP hi\u1ec7n t\u1ea1i<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp \u0111\u1ebfn thi\u1ebft b\u1ecb th\u00f4ng qua DDNS v\u00e0 \u0111\u01b0a ra y\u00eau c\u1ea7u (request) \u0111\u1ebfn IP c\u1ee7a host.<\/li>\n\n\n\n<li>Server s\u1ebd tr\u1ea3 v\u1ec1 IP hi\u1ec7n t\u1ea1i.<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng v\u1edbi host.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"S\u1eed_d\u1ee5ng_t\u00ean_mi\u1ec1n_DDNS_&#8211;_n\u00ean_hay_kh\u00f4ng_n\u00ean?\"><strong>S\u1eed d\u1ee5ng t\u00ean mi\u1ec1n DDNS &#8211; n\u00ean hay kh\u00f4ng n\u00ean?<\/strong><\/h2>\n\n\n\n<h3 id=\"T\u1ea1i_sao_n\u00ean_s\u1eed_d\u1ee5ng_t\u00ean_mi\u1ec1n_DDNS?\"><strong>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n DDNS?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede th\u1eddi \u0111\u1ea1i IOT<strong> <\/strong>k\u1ebft n\u1ed1i v\u1ea1n v\u1eadt v\u00e0 AI tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, nhu c\u1ea7u s\u1eed d\u1ee5ng DDNS s\u1ebd ng\u00e0y c\u00e0ng t\u0103ng. V\u00ed d\u1ee5 nh\u01b0 camera gi\u00e1m s\u00e1t, c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i t\u1eeb xa, nh\u00e0 th\u00f4ng minh,\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi DDNS, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u00e0 tho\u1ea3i m\u00e1i ki\u1ec3m tra camera trong nh\u00e0 c\u1ee7a b\u1ea1n d\u00f9 \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u, k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh, \u2026 V\u00e0 c\u00e1c c\u1ea5u h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 th\u00f4ng qua smartphone, m\u00e1y t\u00ednh b\u1ea3ng,\u2026 Nh\u1edd v\u1eady m\u00e0 b\u1ea1n s\u1ebd tr\u1edf n\u00ean ch\u1ee7 \u0111\u1ed9ng v\u00e0 nhanh ch\u00f3ng h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, DDNS s\u1ebd gi\u00fap t\u1ed5 ch\u1ee9c\/ doanh nghi\u1ec7p c\u1ee7a b\u1ea1n s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c t\u1ed1i \u0111a chi ph\u00ed khi t\u1ef1 m\u00ecnh t\u1ed5 ch\u1ee9c v\u00e0 duy tr\u00ec c\u0169ng nh\u01b0 v\u1eadn h\u00e0nh lu\u00f4n m\u00e1y ch\u1ee7 d\u1ecbch v\u1ee5. V\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/tinohost.com\/business-email\/\" data-type=\"URL\" data-id=\"https:\/\/tinohost.com\/business-email\/\" target=\"_blank\" rel=\"noopener\">email<\/a>, website,<a class=\"rank-math-link\" href=\"https:\/\/tino.vn\/blog\/ftp-server-la-gi\/\" target=\"_blank\" rel=\"noopener\"> FTP<\/a>, Server,\u2026 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thu\u00ea <a class=\"rank-math-link\" href=\"https:\/\/tinohost.com\/cloud-hosting\/?php=447\" target=\"_blank\" rel=\"noopener\">hosting<\/a> c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (<strong><a href=\"https:\/\/tino.vn\/blog\/tong-quan-ve-isp-internet-service-providers\/\" data-type=\"post\" data-id=\"15773\">ISP<\/a><\/strong>).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-3.webp\" alt=\"tai-sao-nen-su-dung-ten-mien-ddns\" class=\"wp-image-80178\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-3.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-3-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n DDNS?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Ai_n\u00ean_s\u1eed_d\u1ee5ng_DDNS?\"><strong>Ai n\u00ean s\u1eed d\u1ee5ng DDNS?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ecbch v\u1ee5 DDNS ph\u00f9 h\u1ee3p v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c c\u00e1 nh\u00e2n\/ t\u1ed5 ch\u1ee9c \u0111ang s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 internet gi\u00e1n ti\u1ebfp dial up ho\u1eb7c d\u1ecbch v\u1ee5 ADSL c\u00f3 IP \u0111\u1ed9ng thay v\u00ec k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp leased-line v\u1edbi \u0111\u1ecba ch\u1ec9 IP t\u0129nh.<\/li>\n\n\n\n<li>C\u00e1c c\u00e1 nh\u00e2n\/ doanh nghi\u1ec7p l\u1eafp \u0111\u1eb7t camera, m\u1ea1ng l\u01b0\u1edbi camera gi\u00e1m s\u00e1t v\u00e0 mu\u1ed1n xem, ki\u1ec3m so\u00e1t camera t\u1eeb xa qua m\u1ea1ng internet.<\/li>\n\n\n\n<li>Nh\u1eefng t\u1ed5 ch\u1ee9c\/ doanh nghi\u1ec7p mu\u1ed1n truy\u1ec1n t\u1ea3i l\u00ean m\u1ea1ng c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 <a href=\"https:\/\/tino.vn\/blog\/web-server-la-gi\/\" data-type=\"post\" data-id=\"29142\" target=\"_blank\" rel=\"noreferrer noopener\">web server<\/a>, <a href=\"https:\/\/tino.vn\/blog\/mail-server-la-gi\/\" data-type=\"post\" data-id=\"60758\" target=\"_blank\" rel=\"noreferrer noopener\">mail server<\/a>, <a href=\"https:\/\/tino.vn\/blog\/ftp-server-la-gi\/\" data-type=\"post\" data-id=\"324\" target=\"_blank\" rel=\"noreferrer noopener\">FTP server<\/a>,\u2026<\/li>\n\n\n\n<li>C\u00e1 nh\u00e2n\/ t\u1ed5 ch\u1ee9c\/ doanh nghi\u1ec7p c\u00f3 m\u00e1y ch\u1ee7 k\u1ebft n\u1ed1i v\u1edbi internet th\u01b0\u1eddng xuy\u00ean m\u00e0 b\u1ecb thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP (IP \u0111\u1ed9ng).<\/li>\n\n\n\n<li>C\u00e1c t\u1ed5 ch\u1ee9c\/ doanh nghi\u1ec7p l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ea5m c\u00f4ng v\u00e0 mu\u1ed1n qu\u1ea3n l\u00fd n\u00f3 t\u1eeb xa.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"C\u00e1ch_\u0111\u0103ng_k\u00fd_s\u1eed_d\u1ee5ng_DDNS\"><strong>C\u00e1ch \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng DDNS<\/strong><\/h2>\n\n\n\n<h3 id=\"Qu\u00e1_tr\u00ecnh_\u0111\u0103ng_k\u00fd_s\u1eed_d\u1ee5ng\"><strong>Qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 DDNS, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u0103ng k\u00ed t\u00ean mi\u1ec1n th\u00f4ng qua h\u1ec7 th\u00f4ng DDNS. N\u1ebfu s\u1eb5n c\u00f3 t\u00ean mi\u1ec1n, b\u1ea1n ch\u1ec9 vi\u1ec7c chuy\u1ec3n t\u00ean mi\u1ec1n n\u00e0y sang DDNS theo c\u00e1c b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn c\u1ee7a h\u1ec7 th\u1ed1ng cung c\u1ea5p b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ho\u00e0n t\u1ea5t c\u00e1c b\u01b0\u1edbc tr\u00ean, ch\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t DDNS Client v\u00e0o m\u00e1y t\u00ednh \u0111\u1ec3 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5. N\u1ebfu thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00f3 t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng DDNS, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u0103ng k\u00ed d\u1ecbch v\u1ee5 DDNS t\u1ea1i nh\u00e0 cung c\u1ea5p website c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch mi\u1ec5n ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed v\u00e0 mu\u1ed1n gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro trong thao t\u00e1c t\u1ef1 th\u1ef1c hi\u1ec7n n\u00e2ng c\u1ea5p? R\u1ea5t may, <a href=\"https:\/\/tino.vn\/blog\/vnnic-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"3947\" rel=\"noreferrer noopener\">VNNIC<\/a> \u0111ang cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 DDNS cho t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n c\u00f3 \u0111u\u00f4i .vn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-4-1.webp\" alt=\"vnnic-dang-cung-cap-cac-dich-vu-ddns-cho-tat-ca-cac-ten-mien-co-duoi-vn\" class=\"wp-image-80180\" style=\"width:650px;height:auto\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-4-1.webp 650w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2023\/11\/ddns-la-gi-4-1-300x185.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\"><strong>VNNIC \u0111ang cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 DDNS cho t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n c\u00f3 \u0111u\u00f4i .VN<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"VNNIC_c\u00f3_y\u00eau_c\u1ea7u_\u0111\u1ed1i_v\u1edbi_ng\u01b0\u1eddi_s\u1eed_d\u1ee5ng_DDNS_?\"><strong>VNNIC c\u00f3 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng DDNS ?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mu\u1ed1n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 DDNS thu\u1ed9c VNNIC, b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 t\u00ean mi\u1ec1n d\u1ea1ng .vn; .com.vn.<\/li>\n\n\n\n<li>C\u1ea7n ph\u1ea3i t\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t ch\u01b0\u01a1ng tr\u00ecnh VNNIC Dynamic DNS Client tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 c\u1ea7n thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh tr\u00ean ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 x\u00e1c th\u1ef1c (domain, t\u00ean server, t\u00e0i kho\u1ea3n,\u2026). Ti\u1ebfp theo c\u1ea7n k\u1ebft n\u1ed1i t\u1edbi h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 Dynamic DNS. Ch\u01b0\u01a1ng tr\u00ecnh s\u1ebd t\u1ef1 \u0111\u1ed9ng theo d\u00f5i v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ecba ch\u1ec9 IP m\u1edbi m\u1ed7i khi thay \u0111\u1ed5i v\u00e0o h\u1ec7 th\u1ed1ng DNS c\u1ee7a VNNIC.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o r\u1eb1ng ch\u1eafc ch\u1eafn m\u00e1y t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng server cung c\u1ea5p d\u1ecbch v\u1ee5 Dynamic DNS c\u1ee7a VNNIC b\u1eb1ng giao th\u1ee9c HTTP v\u1edbi c\u1ed5ng (port) 8888.<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng cung c\u1ea5p d\u1ecbch v\u1ee5 nh\u01b0 email server, webserver,\u2026 Tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>C\u1eadp nh\u1eadt t\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u0103ng k\u00ed qua h\u1ec7 th\u1ed1ng DDNS v\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 d\u1ecbch v\u1ee5 DDNS. Qua b\u00e0i vi\u1ebft n\u00e0y, hi v\u1ecdng b\u1ea1n s\u1ebd hi\u1ec3u th\u00eam v\u1ec1 DDNS l\u00e0 g\u00ec, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 DDNS cho trang web c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 id=\"M\u1ed9t_s\u1ed1_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><strong>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"S\u1ef1_kh\u00e1c_bi\u1ec7t_gi\u1eefa_DDNS_v\u00e0_DNS_l\u00e0_g\u00ec?\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DDNS v\u00e0 DNS l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><strong>DNS <\/strong>l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>Domain Name System<\/strong> \u2013 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, DNS l\u00e0 m\u1ed9t quy\u1ec3n danh b\u1ea1 \u0111i\u1ec7n tho\u1ea1i. Ch\u00fang ta t\u00ecm ki\u1ebfm th\u00f4ng tin th\u00f4ng qua t\u00ean mi\u1ec1n (domain) (nh\u01b0 tinohost.com) v\u00ec ch\u1eef d\u1ec5 nh\u1edb h\u01a1n l\u00e0 m\u1ed9t d\u00e3y s\u1ed1 d\u00e0i nh\u1eb1ng. Tr\u00ecnh duy\u1ec7t web l\u1ea1i t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua \u0111\u1ecba ch\u1ec9 <strong>IP <\/strong>(<strong>Internet Protocol Addresses<\/strong>). C\u00f4ng vi\u1ec7c c\u1ee7a DNS l\u00e0 \u201cd\u1ecbch\u201d ph\u1ea7n ch\u1eef tr\u1edf th\u00e0nh \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 truy c\u1eadp v\u00e0o \u0111\u01b0\u1ee3c t\u00e0i nguy\u00ean \u0111\u00f3 tr\u00ean internet v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f2n c\u00f4ng vi\u1ec7c c\u1ee7a DDNS l\u00e0 v\u00e0o m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi, trang web<a href=\"https:\/\/tinohost.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"> tinohost.com<\/a> \u0111\u1ed9t nhi\u00ean thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP th\u00e0nh 2**.***.***.** hay b\u1ea5t k\u00ec m\u1ed9t \u0111\u1ecba ch\u1ec9 n\u00e0o kh\u00e1c th\u00ec DDNS s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt v\u00e0 gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp \u0111\u00fang v\u00e0o \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Tinohost.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"VNNIC_l\u00e0_\u0111\u01a1n_v\u1ecb_n\u00e0o?_\">VNNIC l\u00e0 \u0111\u01a1n v\u1ecb n\u00e0o? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/vnnic.vn\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Trung t\u00e2m Internet Vi\u1ec7t Nam<\/a><\/strong> (vi\u1ebft t\u1eaft l\u00e0 <strong>VNNIC<\/strong>) l\u00e0 \u0111\u01a1n v\u1ecb tr\u1ef1c thu\u1ed9c B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng, \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o ng\u00e0y 28\/04\/2000. Theo \u0111\u00f3, VNNIC ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd v\u1ec1 t\u00ean mi\u1ec1n Internet trong l\u00e3nh th\u1ed5 Vi\u1ec7t Nam c\u0169ng nh\u01b0 th\u1ed1ng k\u00ea v\u1ec1 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng Internet t\u1ea1i Vi\u1ec7t Nam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>VNNIC<\/strong> l\u00e0 \u0111\u01a1n v\u1ecb thi\u1ebft l\u1eadp, qu\u1ea3n l\u00fd, khai th\u00e1c hai h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu c\u1ee7a m\u1ea1ng Internet Vi\u1ec7t Nam l\u00e0 H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n <strong>DNS<\/strong> (Domain Name System) qu\u1ed1c gia  v\u00e0 qu\u1ea3n l\u00fd Tr\u1ea1m trung chuy\u1ec3n Internet qu\u1ed1c gia (<strong>VNIX<\/strong>). C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, VNNIC \u0111ang n\u1eafm gi\u1eef s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng m\u1ea1ng Internet Vi\u1ec7t Nam.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_tr\u01b0\u1eddng_h\u1ee3p_\u0111\u1eb7c_bi\u1ec7t_n\u00e0o_khi_d\u00f9ng_DDNS_c\u1ee7a_VNNIC_hay_kh\u00f4ng?\">C\u00f3 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t n\u00e0o khi d\u00f9ng DDNS c\u1ee7a VNNIC hay kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3. Khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 DDNS c\u1ee7a VNNIC th\u00ec h\u1ec7 th\u1ed1ng DNS server c\u1ee7a VNNIC ch\u1ec9 c\u1eadp nh\u1eadt khi ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u1edbi Internet.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"ISP_l\u00e0_g\u00ec?\">ISP l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><strong>ISP<\/strong> &#8211; <strong>Internet Service Provider<\/strong> t\u1ea1m d\u1ecbch l\u00e0 <em>Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet hay Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 n\u1ed1i m\u1ea1ng<\/em> l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u (<strong>Internet<\/strong>) cho c\u00e1c \u0111\u01a1n v\u1ecb t\u1ed5 ch\u1ee9c hay c\u00e1c c\u00e1 nh\u00e2n ng\u01b0\u1eddi d\u00f9ng. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ISP ph\u1ea3i thu\u00ea \u0111\u01b0\u1eddng v\u00e0 c\u1ed5ng c\u1ee7a m\u1ed9t IAP (nh\u00e0 cung c\u1ea5p truy c\u1eadp Internet). C\u00e1c ISP c\u00f3 quy\u1ec1n kinh doanh th\u00f4ng qua c\u00e1c h\u1ee3p \u0111\u1ed3ng cung c\u1ea5p d\u1ecbch v\u1ee5 Internet cho c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1c c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 ISP \u1edf Vi\u1ec7t Nam l\u00e0 VNPT, FPT, Viettel.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DDNS v\u00e0 DNS l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>DNS <\/strong>l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>Domain Name System<\/strong> \u2013 h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, DNS l\u00e0 m\u1ed9t quy\u1ec3n danh b\u1ea1 \u0111i\u1ec7n tho\u1ea1i. Ch\u00fang ta t\u00ecm ki\u1ebfm th\u00f4ng tin th\u00f4ng qua t\u00ean mi\u1ec1n (domain) (nh\u01b0 tinohost.com) v\u00ec ch\u1eef d\u1ec5 nh\u1edb h\u01a1n l\u00e0 m\u1ed9t d\u00e3y s\u1ed1 d\u00e0i nh\u1eb1ng. Tr\u00ecnh duy\u1ec7t web l\u1ea1i t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua \u0111\u1ecba ch\u1ec9 <strong>IP <\/strong>(<strong>Internet Protocol Addresses<\/strong>). C\u00f4ng vi\u1ec7c c\u1ee7a DNS l\u00e0 \u201cd\u1ecbch\u201d ph\u1ea7n ch\u1eef tr\u1edf th\u00e0nh \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 truy c\u1eadp v\u00e0o \u0111\u01b0\u1ee3c t\u00e0i nguy\u00ean \u0111\u00f3 tr\u00ean internet v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p><p>C\u00f2n c\u00f4ng vi\u1ec7c c\u1ee7a DDNS l\u00e0 v\u00e0o m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi, trang web<a> tinohost.com<\/a> \u0111\u1ed9t nhi\u00ean thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP th\u00e0nh 2**.***.***.** hay b\u1ea5t k\u00ec m\u1ed9t \u0111\u1ecba ch\u1ec9 n\u00e0o kh\u00e1c th\u00ec DDNS s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt v\u00e0 gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp \u0111\u00fang v\u00e0o \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Tinohost.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"VNNIC l\u00e0 \u0111\u01a1n v\u1ecb n\u00e0o? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong><a>Trung t\u00e2m Internet Vi\u1ec7t Nam<\/a><\/strong> (vi\u1ebft t\u1eaft l\u00e0 <strong>VNNIC<\/strong>) l\u00e0 \u0111\u01a1n v\u1ecb tr\u1ef1c thu\u1ed9c B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng, \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o ng\u00e0y 28\/04\/2000. Theo \u0111\u00f3, VNNIC ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd v\u1ec1 t\u00ean mi\u1ec1n Internet trong l\u00e3nh th\u1ed5 Vi\u1ec7t Nam c\u0169ng nh\u01b0 th\u1ed1ng k\u00ea v\u1ec1 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng Internet t\u1ea1i Vi\u1ec7t Nam.<\/p><p><strong>VNNIC<\/strong> l\u00e0 \u0111\u01a1n v\u1ecb thi\u1ebft l\u1eadp, qu\u1ea3n l\u00fd, khai th\u00e1c hai h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu c\u1ee7a m\u1ea1ng Internet Vi\u1ec7t Nam l\u00e0 H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n <strong>DNS<\/strong> (Domain Name System) qu\u1ed1c gia  v\u00e0 qu\u1ea3n l\u00fd Tr\u1ea1m trung chuy\u1ec3n Internet qu\u1ed1c gia (<strong>VNIX<\/strong>). C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng, VNNIC \u0111ang n\u1eafm gi\u1eef s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng m\u1ea1ng Internet Vi\u1ec7t Nam.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t n\u00e0o khi d\u00f9ng DDNS c\u1ee7a VNNIC hay kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3. Khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 DDNS c\u1ee7a VNNIC th\u00ec h\u1ec7 th\u1ed1ng DNS server c\u1ee7a VNNIC ch\u1ec9 c\u1eadp nh\u1eadt khi ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u1edbi Internet.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"ISP l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>ISP<\/strong> - <strong>Internet Service Provider<\/strong> t\u1ea1m d\u1ecbch l\u00e0 <em>Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet hay Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 n\u1ed1i m\u1ea1ng<\/em> l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u (<strong>Internet<\/strong>) cho c\u00e1c \u0111\u01a1n v\u1ecb t\u1ed5 ch\u1ee9c hay c\u00e1c c\u00e1 nh\u00e2n ng\u01b0\u1eddi d\u00f9ng. <\/p><p>C\u00e1c ISP ph\u1ea3i thu\u00ea \u0111\u01b0\u1eddng v\u00e0 c\u1ed5ng c\u1ee7a m\u1ed9t IAP (nh\u00e0 cung c\u1ea5p truy c\u1eadp Internet). C\u00e1c ISP c\u00f3 quy\u1ec1n kinh doanh th\u00f4ng qua c\u00e1c h\u1ee3p \u0111\u1ed3ng cung c\u1ea5p d\u1ecbch v\u1ee5 Internet cho c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1c c\u00e1 nh\u00e2n.<\/p><p>M\u1ed9t s\u1ed1 ISP \u1edf Vi\u1ec7t Nam l\u00e0 VNPT, FPT, Viettel.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u01a1n v\u1ecb n\u00e0o \u0111\u00f3 t\u01b0 v\u1ea5n \u0111\u1ec3 n\u00e2ng c\u1ea5p t\u1eeb DNS l\u00ean DDNS? V\u1eady th\u00ec DDNS l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng chi ti\u1ebft c\u1ee7a DDNS nh\u01b0 th\u1ebf n\u00e0o? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c TinoHost gi\u1edbi thi\u1ec7u trong b\u00e0i vi\u1ebft n\u00e0y. DDNS l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a DDNS DDNS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Dynamic Domain [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":26691,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[6926],"class_list":["post-16286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-kien-thucten-mien"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/16286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=16286"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/16286\/revisions"}],"predecessor-version":[{"id":114637,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/16286\/revisions\/114637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/26691"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=16286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=16286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=16286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}