{"id":15494,"date":"2026-09-23T09:30:40","date_gmt":"2026-09-23T09:30:40","guid":{"rendered":"https:\/\/backcom.io\/?p=15494"},"modified":"2026-09-23T09:30:41","modified_gmt":"2026-09-23T09:30:41","slug":"ultima-bi-chan-truy-cap-dns-chrome","status":"publish","type":"post","link":"https:\/\/backcom.io\/vi\/ultima-bi-chan-truy-cap-dns-chrome","title":{"rendered":"Ultima B\u1ecb Ch\u1eb7n? C\u00e1ch Truy C\u1eadp B\u1eb1ng DNS 1.1.1.1 Tr\u00ean Google Chrome"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;15494&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Ultima B\u1ecb Ch\u1eb7n? C\u00e1ch Truy C\u1eadp B\u1eb1ng DNS 1.1.1.1 Tr\u00ean Google Chrome&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>\n\n<p class=\"wp-block-paragraph\"><em>C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 23\/09\/2026<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u1ebfu Ultima b\u1ecb ch\u1eb7n tr\u00ean m\u1ea1ng b\u1ea1n \u0111ang d\u00f9ng<\/strong>, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u1eed m\u1edf trang b\u1eb1ng m\u1ea1ng di \u0111\u1ed9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ed7i c\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebft n\u1ed1i hay kh\u00f4ng. \u0110\u1ed5i DNS Chrome c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n truy c\u1eadp l\u1ea1i khi nguy\u00ean nh\u00e2n n\u1eb1m \u1edf b\u01b0\u1edbc ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n, nh\u01b0ng s\u1ebd kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c m\u1ecdi l\u1ed7i \u0111\u0103ng nh\u1eadp hay s\u1ef1 c\u1ed1 m\u00e1y ch\u1ee7. B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn <strong>c\u00e1ch truy c\u1eadp Ultima Markets<\/strong> tr\u00ean m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i, x\u1eed l\u00fd t\u00ecnh hu\u1ed1ng <strong>Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c<\/strong>, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u00ean mi\u1ec1n tr\u01b0\u1edbc khi nh\u1eadp th\u00f4ng tin t\u00e0i kho\u1ea3n.<\/p>\n\n\n\n<h2 id=\"vi-sao-ultima-bi-chan\" class=\"wp-block-heading\">V\u00ec sao Ultima b\u1ecb ch\u1eb7n \u1edf Vi\u1ec7t Nam? Ch\u1ea9n \u0111o\u00e1n trong 30 gi\u00e2y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u01b0a c\u00f3 k\u1ebft qu\u1ea3 th\u1eed tr\u00ean nhi\u1ec1u nh\u00e0 m\u1ea1ng \u0111\u1ec3 x\u00e1c nh\u1eadn Ultima Markets \u0111ang b\u1ecb ch\u1eb7n di\u1ec7n r\u1ed9ng t\u1ea1i Vi\u1ec7t Nam.<\/strong> N\u1ebfu m\u1ed9t k\u1ebft n\u1ed1i kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c trang Ultima nh\u01b0ng m\u1ea1ng kh\u00e1c v\u1eabn truy c\u1eadp b\u00ecnh th\u01b0\u1eddng, nguy\u00ean nh\u00e2n <em>c\u00f3 th\u1ec3<\/em> n\u1eb1m \u1edf DNS c\u1ee7a m\u1ea1ng th\u1ee9 nh\u1ea5t. C\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 l\u1ed7i tr\u00ecnh duy\u1ec7t, k\u1ebft n\u1ed1i ho\u1eb7c m\u1ed9t t\u00ean mi\u1ec1n c\u1ee5 th\u1ec3; c\u1ea7n \u0111\u1ed1i chi\u1ebfu tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS gi\u00fap thi\u1ebft b\u1ecb t\u00ecm \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u00ean mi\u1ec1n b\u1ea1n nh\u1eadp. Khi b\u01b0\u1edbc n\u00e0y th\u1ea5t b\u1ea1i, Chrome c\u00f3 th\u1ec3 hi\u1ec7n <code>DNS_PROBE_FINISHED_NXDOMAIN<\/code> ho\u1eb7c \u201cKh\u00f4ng th\u1ec3 truy c\u1eadp trang web n\u00e0y\u201d. Tuy nhi\u00ean, th\u00f4ng b\u00e1o \u1ea5y <strong>kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh nh\u00e0 m\u1ea1ng \u0111\u00e3 ch\u1eb7n s\u00e0n<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tri\u1ec7u ch\u1ee9ng<\/th><th>Kh\u1ea3 n\u0103ng c\u1ea7n ki\u1ec3m tra<\/th><th>Vi\u1ec7c n\u00ean l\u00e0m<\/th><\/tr><\/thead><tbody><tr><td>Wi-Fi b\u00e1o l\u1ed7i DNS, m\u1ea1ng di \u0111\u1ed9ng m\u1edf \u0111\u01b0\u1ee3c c\u00f9ng \u0111\u1ecba ch\u1ec9<\/td><td>DNS ho\u1eb7c c\u1ea5u h\u00ecnh c\u1ee7a Wi-Fi<\/td><td>Th\u1eed DNS b\u1ea3o m\u1eadt trong Chrome; ki\u1ec3m tra l\u1ea1i b\u1eb1ng c\u00f9ng m\u1ed9t URL<\/td><\/tr><tr><td>C\u1ea3 Wi-Fi v\u00e0 m\u1ea1ng di \u0111\u1ed9ng \u0111\u1ec1u kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c<\/td><td>Trang b\u1ea3o tr\u00ec, l\u1ed7i t\u00ean mi\u1ec1n ho\u1eb7c s\u1ef1 c\u1ed1 r\u1ed9ng h\u01a1n<\/td><td>Ki\u1ec3m tra th\u00f4ng b\u00e1o t\u1eeb Ultima v\u00e0 th\u1eed l\u1ea1i sau<\/td><\/tr><tr><td>Trang m\u1edf b\u00ecnh th\u01b0\u1eddng nh\u01b0ng kh\u00f4ng \u0111\u0103ng nh\u1eadp \u0111\u01b0\u1ee3c<\/td><td>M\u1eadt kh\u1ea9u, x\u00e1c th\u1ef1c ho\u1eb7c t\u00e0i kho\u1ea3n<\/td><td>Li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3 qua k\u00eanh b\u1ea1n \u0111\u00e3 x\u00e1c minh<\/td><\/tr><tr><td>Web l\u1ed7i nh\u01b0ng MT4\/MT5 v\u1eabn nh\u1eadn b\u00e1o gi\u00e1<\/td><td>S\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u01b0\u1eddng truy c\u1eadp web<\/td><td>Qu\u1ea3n l\u00fd l\u1ec7nh tr\u00ean n\u1ec1n t\u1ea3ng \u0111ang k\u1ebft n\u1ed1i; x\u1eed l\u00fd web ri\u00eang<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft l\u1ed7i c\u00f3 th\u1ec3 n\u1eb1m \u1edf DNS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nh\u1eadp <strong>\u0111\u00fang c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9<\/strong> tr\u00ean Chrome khi d\u00f9ng Wi-Fi, sau \u0111\u00f3 t\u1eaft Wi-Fi v\u00e0 th\u1eed l\u1ea1i b\u1eb1ng 4G\/5G. N\u1ebfu k\u1ebft qu\u1ea3 kh\u00e1c nhau, b\u1ea1n \u0111\u00e3 khoanh v\u00f9ng \u0111\u01b0\u1ee3c l\u1ed7i theo k\u1ebft n\u1ed1i; \u0111\u00e2y v\u1eabn ch\u01b0a ph\u1ea3i b\u1eb1ng ch\u1ee9ng ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c ch\u1eb7n t\u00ean mi\u1ec1n. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1eed m\u1ed9t tr\u00ecnh duy\u1ec7t kh\u00e1c ho\u1eb7c m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c tr\u00ean c\u00f9ng m\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ch\u1ec9 m\u1ed9t trang \u0111\u0103ng nh\u1eadp c\u00f3 v\u1ea5n \u0111\u1ec1, \u0111\u1eebng v\u1ed9i t\u00ecm \u201clink Ultima m\u1edbi\u201d tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i. Tr\u01b0\u1edbc khi d\u00f9ng b\u1ea5t k\u1ef3 \u0111\u1ecba ch\u1ec9 thay th\u1ebf n\u00e0o, h\u00e3y x\u00e1c minh v\u1edbi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3. \u0110\u1ec3 t\u00ecm hi\u1ec3u ri\u00eang v\u1ec1 ph\u00e1p nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u00e0n, xem b\u00e0i <a href=\"https:\/\/backcom.io\/vi\/ultima-markets-co-uy-tin-khong\">Ultima Markets c\u00f3 uy t\u00edn kh\u00f4ng<\/a>.<\/p>\n\n\n\n<h2 id=\"doi-dns-chrome-la-gi\" class=\"wp-block-heading\">\u0110\u1ed5i DNS 1.1.1.1 tr\u00ean Chrome l\u00e0 g\u00ec v\u00e0 khi n\u00e0o c\u00f3 t\u00e1c d\u1ee5ng?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung-1024x576.png\" alt=\"\u0110\u1ed5i DNS Chrome sang 1.1.1.1 c\u1ee7a Cloudflare l\u00e0 g\u00ec v\u00e0 khi n\u00e0o c\u00f3 t\u00e1c d\u1ee5ng\" class=\"wp-image-15504\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-chrome-la-gi-khi-nao-co-tac-dung.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Chrome d\u00f9ng Secure DNS \u0111\u1ec3 m\u00e3 h\u00f3a truy v\u1ea5n; 1.1.1.1 l\u00e0 DNS ch\u00ednh, 1.0.0.1 l\u00e0 DNS d\u1ef1 ph\u00f2ng.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed5i DNS 1.1.1.1 tr\u00ean Chrome<\/strong> ngh\u0129a l\u00e0 ch\u1ecdn d\u1ecbch v\u1ee5 DNS c\u1ee7a Cloudflare cho c\u00e1c truy v\u1ea5n DNS b\u1ea3o m\u1eadt m\u00e0 Chrome th\u1ef1c hi\u1ec7n. Theo <a href=\"https:\/\/developers.cloudflare.com\/1.1.1.1\/setup\/\" target=\"_blank\" rel=\"noopener\">h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t c\u1ee7a Cloudflare<\/a>, <code>1.1.1.1<\/code> l\u00e0 \u0111\u1ecba ch\u1ec9 DNS ch\u00ednh v\u00e0 <code>1.0.0.1<\/code> l\u00e0 \u0111\u1ecba ch\u1ec9 d\u1ef1 ph\u00f2ng. Google c\u0169ng <a href=\"https:\/\/support.google.com\/chrome\/answer\/10468685?hl=vi\" target=\"_blank\" rel=\"noopener\">m\u00f4 t\u1ea3 DNS b\u1ea3o m\u1eadt trong Chrome<\/a> l\u00e0 t\u00ednh n\u0103ng m\u00e3 h\u00f3a th\u00f4ng tin trong qu\u00e1 tr\u00ecnh tra c\u1ee9u DNS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DNS b\u1ea3o m\u1eadt kh\u00e1c g\u00ec DNS th\u00f4ng th\u01b0\u1eddng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi DNS th\u00f4ng th\u01b0\u1eddng, tr\u00ecnh duy\u1ec7t s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n theo c\u1ea5u h\u00ecnh c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 m\u1ea1ng. Khi b\u1ea1n ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p DNS b\u1ea3o m\u1eadt trong Chrome, c\u00e1c truy v\u1ea5n \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a <strong>Chrome<\/strong> \u0111\u01b0\u1ee3c g\u1eedi qua k\u1ebft n\u1ed1i m\u00e3 h\u00f3a t\u1edbi nh\u00e0 cung c\u1ea5p \u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu l\u1ed7i truy c\u1eadp b\u1eaft ngu\u1ed3n t\u1eeb k\u1ebft qu\u1ea3 DNS c\u1ee7a m\u1ea1ng \u0111ang d\u00f9ng, thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ec3 gi\u00fap trang m\u1edf l\u1ea1i. N\u1ebfu m\u00e1y ch\u1ee7 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, t\u00e0i kho\u1ea3n \u0111\u0103ng nh\u1eadp c\u00f3 v\u1ea5n \u0111\u1ec1 ho\u1eb7c k\u1ebft n\u1ed1i b\u1ecb h\u1ea1n ch\u1ebf theo c\u00e1ch kh\u00e1c, \u0111\u1ed5i DNS c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng. \u0110\u00e2y l\u00e0 l\u00fd do c\u1ea7n ki\u1ec3m tra tri\u1ec7u ch\u1ee9ng tr\u01b0\u1edbc khi l\u00e0m nhi\u1ec1u b\u01b0\u1edbc h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed5i DNS c\u00f3 gi\u1ed1ng d\u00f9ng VPN kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. B\u1eadt DNS b\u1ea3o m\u1eadt trong Chrome kh\u00f4ng m\u1eb7c nhi\u00ean \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u00f4ng khai hay chuy\u1ec3n to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng thi\u1ebft b\u1ecb qua m\u1ed9t tuy\u1ebfn kh\u00e1c. C\u00e0i \u0111\u1eb7t n\u00e0y ch\u1ee7 y\u1ebfu t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn vi\u1ec7c Chrome t\u00ecm \u0111\u1ecba ch\u1ec9 t\u00ean mi\u1ec1n; \u1ee9ng d\u1ee5ng MT4\/MT5 v\u00e0 nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c c\u00f3 th\u1ec3 v\u1eabn d\u00f9ng c\u1ea5u h\u00ecnh DNS ri\u00eang c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh. C\u00e1ch x\u1eed l\u00fd t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng khi <a href=\"https:\/\/backcom.io\/vi\/hfm-bi-chan-truy-cap-dns-chrome\">HFM b\u1ecb ch\u1eb7n<\/a> ho\u1eb7c <a href=\"https:\/\/backcom.io\/vi\/xm-bi-chan-truy-cap-dns-chrome\">XM b\u1ecb ch\u1eb7n<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng thao t\u00e1c t\u01b0\u01a1ng t\u1ef1 khi x\u1eed l\u00fd <a>XM b\u1ecb ch\u1eb7n v\u00e0 c\u00e1ch truy c\u1eadp b\u1eb1ng DNS 1.1.1.1<\/a>. D\u00f9 d\u00f9ng cho s\u00e0n n\u00e0o, h\u00e3y ki\u1ec3m tra t\u00ean mi\u1ec1n tr\u01b0\u1edbc khi \u0111\u0103ng nh\u1eadp.<\/p>\n\n\n\n<h2 id=\"cach-truy-cap-ultima-5-buoc\" class=\"wp-block-heading\">C\u00e1ch truy c\u1eadp Ultima Markets: b\u1eadt DNS 1.1.1.1 tr\u00ean Chrome trong 5 b\u01b0\u1edbc<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome-1024x576.png\" alt=\"C\u00e1ch truy c\u1eadp Ultima Markets khi Ultima b\u1ecb ch\u1eb7n: b\u1eadt DNS 1.1.1.1 c\u1ee7a Cloudflare tr\u00ean Chrome trong 5 b\u01b0\u1edbc\" class=\"wp-image-15507\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/cach-truy-cap-ultima-markets-bat-dns-1111-tren-chrome.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>C\u00e1ch truy c\u1eadp Ultima Markets: b\u1eadt S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt v\u00e0 ch\u1ecdn Cloudflare 1.1.1.1 trong Chrome.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y d\u00e0nh cho <strong>Chrome tr\u00ean m\u00e1y t\u00ednh<\/strong>. T\u00ean m\u1ee5c c\u00f3 th\u1ec3 kh\u00e1c \u0111\u00f4i ch\u00fat theo phi\u00ean b\u1ea3n ho\u1eb7c ng\u00f4n ng\u1eef tr\u00ecnh duy\u1ec7t; \u0111\u01b0\u1eddng d\u1eabn c\u00e0i \u0111\u1eb7t tr\u1ef1c ti\u1ebfp l\u00e0 <code>chrome:\/\/settings\/security<\/code>. N\u1ebfu Chrome do c\u00f4ng ty ho\u1eb7c tr\u01b0\u1eddng h\u1ecdc qu\u1ea3n l\u00fd, m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn c\u00f3 th\u1ec3 b\u1ecb kh\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mu\u1ed1n xem thao t\u00e1c tr\u1ef1c ti\u1ebfp tr\u01b0\u1edbc khi l\u00e0m theo, video d\u01b0\u1edbi \u0111\u00e2y h\u01b0\u1edbng d\u1eabn <strong>c\u00e1ch truy c\u1eadp<\/strong> website khi b\u1ecb ch\u1eb7n k\u1ebft n\u1ed1i:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"H\u01b0\u01a1\u0301\u0301ng D\u00e2\u0303n Truy C\u00e2\u0323p Website Khi Bi\u0323 Ch\u0103\u0323n K\u00ea\u0301t N\u00f4\u0301i | Backcom Insight | Backcom.io\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/33YdMP0W4WE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\"><em>H\u01b0\u1edbng d\u1eabn truy c\u1eadp website khi b\u1ecb ch\u1eb7n k\u1ebft n\u1ed1i \u2014 Backcom Insight.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: M\u1edf c\u00e0i \u0111\u1eb7t Chrome<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat-1024x576.png\" alt=\"\u0110\u1ed5i DNS Chrome b\u01b0\u1edbc 1: m\u1edf menu ba ch\u1ea5m \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i r\u1ed3i ch\u1ecdn C\u00e0i \u0111\u1eb7t\" class=\"wp-image-15356\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-1-mo-cai-dat.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>B\u01b0\u1edbc 1: nh\u1ea5n menu ba ch\u1ea5m \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, sau \u0111\u00f3 ch\u1ecdn C\u00e0i \u0111\u1eb7t.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng ba ch\u1ea5m \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, ch\u1ecdn <strong>C\u00e0i \u0111\u1eb7t<\/strong>. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadp <code>chrome:\/\/settings\/security<\/code> v\u00e0o thanh \u0111\u1ecba ch\u1ec9 \u0111\u1ec3 \u0111\u1ebfn g\u1ea7n m\u1ee5c c\u1ea7n ch\u1ec9nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: V\u00e0o Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt \u2192 B\u1ea3o m\u1eadt<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat-1024x576.png\" alt=\"\u0110\u1ed5i DNS Chrome b\u01b0\u1edbc 2: ch\u1ecdn Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt r\u1ed3i nh\u1ea5n v\u00e0o m\u1ee5c B\u1ea3o m\u1eadt\" class=\"wp-image-15359\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-2-mo-muc-bao-mat.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>B\u01b0\u1edbc 2: v\u00e0o Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt \u1edf menu b\u00ean tr\u00e1i, sau \u0111\u00f3 nh\u1ea5n B\u1ea3o m\u1eadt.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed9n xu\u1ed1ng nh\u00f3m c\u00e0i \u0111\u1eb7t n\u00e2ng cao. T\u00ecm t\u00f9y ch\u1ecdn <strong>S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: B\u1eadt S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat-1024x576.png\" alt=\"\u0110\u1ed5i DNS Chrome b\u01b0\u1edbc 3: b\u1eadt c\u00f4ng t\u1eafc S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt trong ph\u1ea7n N\u00e2ng cao\" class=\"wp-image-15362\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-chrome-buoc-3-bat-dns-bao-mat.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>B\u01b0\u1edbc 3: k\u00e9o xu\u1ed1ng ph\u1ea7n N\u00e2ng cao v\u00e0 b\u1eadt c\u00f4ng t\u1eafc S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu t\u00f9y ch\u1ecdn b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a, h\u00e3y ki\u1ec3m tra xem tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb c\u00f3 \u0111ang ch\u1ecbu ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd hay kh\u00f4ng. Khi \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed tr\u00ean thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n ho\u1eb7c chuy\u1ec3n sang c\u00e1ch \u0111\u1ed5i DNS \u1edf c\u1ea5p thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: Ch\u1ecdn Cloudflare (1.1.1.1)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong danh s\u00e1ch nh\u00e0 cung c\u1ea5p, ch\u1ecdn <strong>Cloudflare (1.1.1.1)<\/strong>. N\u1ebfu Chrome kh\u00f4ng hi\u1ec7n l\u1ef1a ch\u1ecdn n\u00e0y nh\u01b0ng c\u00f3 \u00f4 t\u00f9y ch\u1ec9nh, nh\u1eadp URL DNS qua HTTPS <code>https:\/\/cloudflare-dns.com\/dns-query<\/code>. \u0110\u1eebng nh\u1eadp <code>1.1.1.1<\/code> v\u00e0o \u00f4 y\u00eau c\u1ea7u <em>URL nh\u00e0 cung c\u1ea5p<\/em>: \u0111\u00f3 l\u00e0 hai \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 5: M\u1edf l\u1ea1i \u0111\u1ecba ch\u1ec9 c\u1ea7n truy c\u1eadp<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3ng th\u1ebb b\u00e1o l\u1ed7i, m\u1edf m\u1ed9t th\u1ebb m\u1edbi r\u1ed3i th\u1eed l\u1ea1i \u0111\u1ecba ch\u1ec9 Ultima m\u00e0 b\u1ea1n \u0111\u00e3 x\u00e1c minh. N\u1ebfu trang v\u1eabn l\u1ed7i, th\u1eed t\u1ea3i l\u1ea1i b\u1eb1ng <code>Ctrl + F5<\/code>, sau \u0111\u00f3 chuy\u1ec3n sang ph\u1ea7n x\u1eed l\u00fd ti\u1ebfp theo. \u0110\u1eebng nh\u1eadp m\u1eadt kh\u1ea9u v\u00e0o m\u1ed9t t\u00ean mi\u1ec1n v\u1eeba t\u00ecm th\u1ea5y ch\u1ec9 v\u00ec trang \u0111\u00f3 m\u1edf \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed5i DNS Chrome b\u1eb1ng danh s\u00e1ch c\u00f3 s\u1eb5n hay URL t\u00f9y ch\u1ec9nh?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch d\u1ec5 nh\u1ea5t l\u00e0 ch\u1ecdn Cloudflare trong danh s\u00e1ch c\u1ee7a Chrome. URL <code>https:\/\/cloudflare-dns.com\/dns-query<\/code> d\u00e0nh cho tr\u01b0\u1eddng h\u1ee3p tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 nh\u00e0 cung c\u1ea5p DNS t\u00f9y ch\u1ec9nh nh\u01b0ng kh\u00f4ng hi\u1ec3n th\u1ecb Cloudflare s\u1eb5n. L\u01b0u \u00fd: ch\u1ecdn Cloudflare \u1edf <strong>Chrome m\u00e1y t\u00ednh<\/strong> kh\u00f4ng \u0111\u1ed3ng ngh\u0129a m\u1ecdi \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y c\u0169ng \u0111\u00e3 chuy\u1ec3n DNS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra DNS \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf <a href=\"https:\/\/one.one.one.one\/help\/\" target=\"_blank\" rel=\"noopener\">trang ki\u1ec3m tra 1.1.1.1 c\u1ee7a Cloudflare<\/a> b\u1eb1ng ch\u00ednh Chrome v\u1eeba c\u00e0i \u0111\u1eb7t. Xem c\u00e1c d\u00f2ng tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i v\u1edbi 1.1.1.1 v\u00e0 DNS over HTTPS. N\u1ebfu k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i, ki\u1ec3m tra l\u1ea1i nh\u00e0 cung c\u1ea5p \u0111\u00e3 ch\u1ecdn, m\u1ea1ng hi\u1ec7n t\u1ea1i v\u00e0 ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd tr\u00ecnh duy\u1ec7t. Trang ki\u1ec3m tra gi\u00fap x\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh; n\u00f3 <strong>kh\u00f4ng ch\u1ee9ng minh<\/strong> Ultima \u0111ang b\u1ecb ch\u1eb7n ho\u1eb7c \u0111\u00e3 h\u1ebft b\u1ecb ch\u1eb7n.<\/p>\n\n\n\n<h2 id=\"doi-dns-tren-dien-thoai\" class=\"wp-block-heading\">\u0110\u1ed5i DNS 1.1.1.1 tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android v\u00e0 iPhone<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone-1024x576.png\" alt=\"\u0110\u1ed5i DNS 1.1.1.1 tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android v\u00e0 iPhone \u0111\u1ec3 truy c\u1eadp Ultima Markets \u1ed5n \u0111\u1ecbnh h\u01a1n\" class=\"wp-image-15365\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/doi-dns-1111-tren-android-va-iphone.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Android khai b\u00e1o DNS ri\u00eang to\u00e0n m\u00e1y, iPhone \u0111\u1ed5i DNS trong ph\u1ea7n Wi-Fi.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u1ea7n <strong>c\u00e1ch truy c\u1eadp Ultima Markets<\/strong> tr\u00ean \u0111i\u1ec7n tho\u1ea1i, h\u00e3y ph\u00e2n bi\u1ec7t c\u00e0i \u0111\u1eb7t DNS c\u1ee7a tr\u00ecnh duy\u1ec7t v\u1edbi DNS c\u1ee7a c\u1ea3 thi\u1ebft b\u1ecb. N\u1ebfu ch\u1ec9 \u0111\u1ed5i trong Chrome m\u00e0 <strong>app Ultima Markets<\/strong> v\u1eabn kh\u00f4ng k\u1ebft n\u1ed1i, b\u1ea1n c\u1ea7n ki\u1ec3m tra c\u1ea5u h\u00ecnh \u1edf c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c th\u1eed m\u1ed9t m\u1ea1ng kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed5i DNS tr\u00ean Android<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong Chrome Android, m\u1edf <strong>C\u00e0i \u0111\u1eb7t \u2192 Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt \u2192 S\u1eed d\u1ee5ng DNS b\u1ea3o m\u1eadt<\/strong>, r\u1ed3i ch\u1ecdn nh\u00e0 cung c\u1ea5p c\u00f3 s\u1eb5n ho\u1eb7c nh\u1eadp URL t\u00f9y ch\u1ec9nh n\u1ebfu phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n cho ph\u00e9p. C\u00e1ch n\u00e0y ph\u1ee5c v\u1ee5 vi\u1ec7c duy\u1ec7t web b\u1eb1ng Chrome; n\u00f3 kh\u00f4ng \u0111\u1ea3m b\u1ea3o nh\u1eefng \u1ee9ng d\u1ee5ng kh\u00e1c d\u00f9ng c\u00f9ng DNS. Google c\u00f3 t\u00e0i li\u1ec7u ri\u00eang v\u1ec1 <a href=\"https:\/\/support.google.com\/chrome\/answer\/10468685?co=GENIE.Platform=Android&amp;hl=vi\" target=\"_blank\" rel=\"noopener\">c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt Chrome tr\u00ean Android<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mu\u1ed1n th\u1eed DNS ri\u00eang c\u1ee7a <strong>to\u00e0n thi\u1ebft b\u1ecb Android<\/strong>, v\u00e0o ph\u1ea7n <strong>M\u1ea1ng v\u00e0 Internet<\/strong> trong C\u00e0i \u0111\u1eb7t, t\u00ecm <strong>DNS ri\u00eang<\/strong>, ch\u1ecdn t\u00ean m\u00e1y ch\u1ee7 c\u1ee7a nh\u00e0 cung c\u1ea5p DNS ri\u00eang v\u00e0 nh\u1eadp <code>one.one.one.one<\/code>. T\u00ean c\u00e1c m\u1ee5c c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo h\u00e3ng \u0111i\u1ec7n tho\u1ea1i. Sau khi l\u01b0u, th\u1eed c\u1ea3 Chrome l\u1eabn \u1ee9ng d\u1ee5ng giao d\u1ecbch; n\u1ebfu m\u1ea1ng hi\u1ec7n t\u1ea1i kh\u00f4ng h\u1ed7 tr\u1ee3 c\u1ea5u h\u00ecnh \u1ea5y, \u0111\u01b0a DNS ri\u00eang v\u1ec1 ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed5i DNS tr\u00ean iPhone<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi m\u1ed9t m\u1ea1ng Wi-Fi c\u1ee5 th\u1ec3, v\u00e0o <strong>C\u00e0i \u0111\u1eb7t \u2192 Wi-Fi<\/strong>, nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng th\u00f4ng tin c\u1ea1nh m\u1ea1ng \u0111ang k\u1ebft n\u1ed1i, ch\u1ecdn <strong>C\u1ea5u h\u00ecnh DNS \u2192 Th\u1ee7 c\u00f4ng<\/strong>. Th\u00eam <code>1.1.1.1<\/code> v\u00e0 <code>1.0.0.1<\/code>, l\u01b0u l\u1ea1i r\u1ed3i th\u1eed m\u1edf trang. Thay \u0111\u1ed5i n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho m\u1ea1ng Wi-Fi b\u1ea1n v\u1eeba ch\u1ec9nh, <strong>kh\u00f4ng t\u1ef1 \u00e1p d\u1ee5ng cho d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u1ea7n m\u1ed9t c\u00e1ch d\u00f9ng tr\u00ean nhi\u1ec1u k\u1ebft n\u1ed1i, b\u1ea1n c\u00f3 th\u1ec3 xem \u1ee9ng d\u1ee5ng 1.1.1.1 c\u1ee7a Cloudflare v\u00e0 ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 \u0111ang b\u1eadt tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. Ch\u1ebf \u0111\u1ed9 DNS v\u00e0 ch\u1ebf \u0111\u1ed9 WARP c\u00f3 ph\u1ea1m vi t\u00e1c \u0111\u1ed9ng kh\u00e1c nhau. V\u1edbi t\u00e0i kho\u1ea3n giao d\u1ecbch, h\u00e3y th\u1eed truy c\u1eadp v\u00e0 x\u00e1c nh\u1eadn k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n thao t\u00e1c nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n<h2 id=\"van-khong-vao-duoc-ultima\" class=\"wp-block-heading\">Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c? 5 c\u00e1ch x\u1eed l\u00fd ti\u1ebfp theo<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly-1024x576.png\" alt=\"Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c sau khi \u0111\u1ed5i DNS: 5 c\u00e1ch x\u1eed l\u00fd g\u1ed3m x\u00f3a cache, th\u1eed DNS kh\u00e1c, t\u1eaft extension, ki\u1ec3m tra website v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3\" class=\"wp-image-15510\" srcset=\"https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly-1024x576.png 1024w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly-300x169.png 300w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly-768x432.png 768w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly-1536x864.png 1536w, https:\/\/backcom.io\/wp-content\/uploads\/2026\/09\/ultima-markets-khong-vao-duoc-5-cach-xu-ly.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c d\u00f9 \u0111\u00e3 ch\u1ec9nh Chrome: x\u1eed l\u00fd l\u1ea7n l\u01b0\u1ee3t t\u1eeb \u00edt thay \u0111\u1ed5i nh\u1ea5t \u0111\u1ebfn r\u1ed9ng h\u01a1n.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu <strong>Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c<\/strong> sau khi ch\u1ec9nh Chrome, h\u00e3y x\u1eed l\u00fd theo th\u1ee9 t\u1ef1 t\u1eeb \u00edt thay \u0111\u1ed5i nh\u1ea5t \u0111\u1ebfn r\u1ed9ng h\u01a1n. M\u1ed7i b\u01b0\u1edbc nh\u1eb1m ki\u1ec3m tra m\u1ed9t nguy\u00ean nh\u00e2n kh\u00e1c nhau; kh\u00f4ng n\u00ean li\u00ean t\u1ee5c \u0111\u1ed5i c\u1ea5u h\u00ecnh n\u1ebfu ch\u01b0a bi\u1ebft k\u1ebft qu\u1ea3 b\u01b0\u1edbc tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. X\u00f3a cache DNS v\u00e0 d\u1eef li\u1ec7u trang b\u1ecb l\u1ed7i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean Windows, m\u1edf Command Prompt v\u00e0 ch\u1ea1y <code>ipconfig \/flushdns<\/code>, sau \u0111\u00f3 \u0111\u00f3ng r\u1ed3i m\u1edf l\u1ea1i Chrome. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1eed <code>chrome:\/\/net-internals\/#dns<\/code> v\u00e0 n\u00fat <strong>Clear host cache<\/strong> n\u1ebfu giao di\u1ec7n phi\u00ean b\u1ea3n Chrome \u0111ang d\u00f9ng c\u00f2n cung c\u1ea5p ch\u1ee9c n\u0103ng n\u00e0y. Thao t\u00e1c x\u00f3a cache kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c m\u1ed9t t\u00ean mi\u1ec1n nh\u1eadp sai, nh\u01b0ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf k\u1ebft qu\u1ea3 DNS c\u0169 l\u01b0u tr\u00ean m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu trang m\u1edf \u0111\u01b0\u1ee3c m\u00e0 b\u1ecb quay v\u00f2ng \u1edf m\u00e0n h\u00ecnh \u0111\u0103ng nh\u1eadp, th\u1eed c\u1eeda s\u1ed5 \u1ea9n danh tr\u01b0\u1edbc. Ch\u1ec9 x\u00f3a cookie ho\u1eb7c d\u1eef li\u1ec7u <strong>ri\u00eang c\u1ee7a trang Ultima \u0111\u00e3 x\u00e1c minh<\/strong> khi c\u1ea7n, v\u00ec thao t\u00e1c \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u0103ng xu\u1ea5t b\u1ea1n kh\u1ecfi phi\u00ean hi\u1ec7n t\u1ea1i. Ghi l\u1ea1i th\u00f4ng b\u00e1o l\u1ed7i tr\u01b0\u1edbc khi x\u00f3a \u0111\u1ec3 ti\u1ec7n g\u1eedi h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Th\u1eed DNS d\u1ef1 ph\u00f2ng n\u1ebfu Cloudflare kh\u00f4ng k\u1ebft n\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu trang ki\u1ec3m tra Cloudflare kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c tr\u00ean m\u1ea1ng hi\u1ec7n t\u1ea1i, th\u1eed m\u1ed9t k\u1ebft n\u1ed1i kh\u00e1c tr\u01b0\u1edbc: chuy\u1ec3n t\u1eeb Wi-Fi sang d\u1eef li\u1ec7u di \u0111\u1ed9ng ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i. N\u1ebfu l\u1ed7i ch\u1ec9 x\u1ea3y ra v\u1edbi nh\u00e0 cung c\u1ea5p DNS \u0111\u00e3 ch\u1ecdn, Chrome c\u00f3 th\u1ec3 cho ph\u00e9p ch\u1ecdn <strong>Google (Public DNS)<\/strong> ho\u1eb7c nh\u1eadp URL t\u00f9y ch\u1ec9nh <code>https:\/\/dns.google\/dns-query<\/code>. V\u1edbi c\u1ea5u h\u00ecnh DNS ki\u1ec3u \u0111\u1ecba ch\u1ec9 IP \u1edf h\u1ec7 \u0111i\u1ec1u h\u00e0nh, <code>1.0.0.1<\/code> l\u00e0 \u0111\u1ecba ch\u1ec9 d\u1ef1 ph\u00f2ng c\u1ee7a Cloudflare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 thay \u0111\u1ed5i <strong>m\u1ed9t c\u1ea5u h\u00ecnh m\u1ed7i l\u1ea7n<\/strong>, r\u1ed3i ki\u1ec3m tra l\u1ea1i trang c\u1ea7n m\u1edf. C\u00e1ch l\u00e0m n\u00e0y gi\u00fap b\u1ea1n bi\u1ebft l\u1ef1a ch\u1ecdn n\u00e0o th\u1ef1c s\u1ef1 c\u00f3 t\u00e1c d\u1ee5ng. N\u1ebfu web Ultima, c\u00e1c trang kh\u00e1c v\u00e0 c\u1ea3 \u1ee9ng d\u1ee5ng \u0111\u1ec1u kh\u00f4ng k\u1ebft n\u1ed1i tr\u00ean c\u00f9ng m\u1ed9t m\u1ea1ng, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 r\u1ed9ng h\u01a1n DNS c\u1ee7a ri\u00eang Chrome.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0110\u1ed5i DNS \u1edf h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c router<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi Chrome truy c\u1eadp \u0111\u01b0\u1ee3c nh\u01b0ng \u1ee9ng d\u1ee5ng v\u1eabn b\u00e1o l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t DNS c\u1ee7a Windows, macOS ho\u1eb7c m\u1ea1ng Wi-Fi. Cloudflare c\u00f3 <a href=\"https:\/\/developers.cloudflare.com\/1.1.1.1\/setup\/\" target=\"_blank\" rel=\"noopener\">h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp ri\u00eang cho t\u1eebng n\u1ec1n t\u1ea3ng<\/a>. H\u00e3y l\u01b0u l\u1ea1i c\u1ea5u h\u00ecnh ban \u0111\u1ea7u \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c sau khi th\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed5i DNS tr\u00ean router s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u thi\u1ebft b\u1ecb d\u00f9ng m\u1ea1ng \u0111\u00f3, n\u00ean ch\u1ec9 th\u1ef1c hi\u1ec7n n\u1ebfu b\u1ea1n qu\u1ea3n l\u00fd router v\u00e0 hi\u1ec3u c\u00e0i \u0111\u1eb7t hi\u1ec7n t\u1ea1i. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 d\u00f9ng DNS ri\u00eang, v\u00ec v\u1eady k\u1ebft qu\u1ea3 kh\u00f4ng nh\u1ea5t thi\u1ebft gi\u1ed1ng nhau tr\u00ean to\u00e0n m\u1ea1ng. N\u1ebfu MT4\/MT5 v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, b\u1ea1n c\u0169ng kh\u00f4ng c\u1ea7n \u0111\u1ed5i DNS router ch\u1ec9 \u0111\u1ec3 s\u1eeda m\u1ed9t th\u1ebb Chrome.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. D\u00f9ng app Ultima Markets v\u00e0 ki\u1ec3m tra MT4\/MT5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>App Ultima Markets<\/strong> l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng truy c\u1eadp \u0111\u00e1ng th\u1eed khi website g\u1eb7p l\u1ed7i. Trang <a href=\"https:\/\/www.ultimamarkets.com\/trading-app\/\" target=\"_blank\" rel=\"noopener\">\u1ee9ng d\u1ee5ng giao d\u1ecbch c\u1ee7a Ultima Markets<\/a> gi\u1edbi thi\u1ec7u kh\u1ea3 n\u0103ng theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd v\u1ecb th\u1ebf giao d\u1ecbch; h\u00e3y \u0111i t\u1eeb trang n\u00e0y t\u1edbi c\u1eeda h\u00e0ng \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p, r\u1ed3i ki\u1ec3m tra t\u00ean \u1ee9ng d\u1ee5ng, nh\u00e0 ph\u00e1t h\u00e0nh v\u00e0 m\u00e0n h\u00ecnh \u0111\u0103ng nh\u1eadp tr\u01b0\u1edbc khi nh\u1eadp th\u00f4ng tin. C\u00e1c ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd t\u00e0i kho\u1ea3n, n\u1ea1p ho\u1eb7c r\u00fat c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c phi\u00ean b\u1ea3n \u1ee9ng d\u1ee5ng v\u00e0 khu v\u1ef1c, n\u00ean x\u00e1c nh\u1eadn ngay trong t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang c\u00f3 l\u1ec7nh m\u1edf, h\u00e3y xem MT4\/MT5 c\u00f3 c\u00f2n nh\u1eadn b\u00e1o gi\u00e1 v\u00e0 k\u1ebft n\u1ed1i \u0111\u00fang m\u00e1y ch\u1ee7 t\u00e0i kho\u1ea3n kh\u00f4ng. Website l\u1ed7i <strong>kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a<\/strong> m\u00e1y ch\u1ee7 giao d\u1ecbch c\u0169ng l\u1ed7i; ng\u01b0\u1ee3c l\u1ea1i, b\u1ea1n kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh l\u1ec7nh v\u1eabn \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd an to\u00e0n khi ch\u01b0a ki\u1ec3m tra k\u1ebft n\u1ed1i v\u00e0 tr\u1ea1ng th\u00e1i l\u1ec7nh. Khi c\u1ea7n x\u1eed l\u00fd g\u1ea5p, \u01b0u ti\u00ean n\u1ec1n t\u1ea3ng \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3 qua k\u00eanh \u0111\u00e3 x\u00e1c minh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Li\u00ean h\u1ec7 Ultima Markets qua k\u00eanh \u0111\u00e3 x\u00e1c minh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu nhi\u1ec1u k\u1ebft n\u1ed1i v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec1u g\u1eb7p l\u1ed7i, h\u00e3y h\u1ecfi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 hai vi\u1ec7c c\u1ee5 th\u1ec3: <strong>d\u1ecbch v\u1ee5 c\u00f3 \u0111ang b\u1ea3o tr\u00ec ho\u1eb7c g\u1eb7p s\u1ef1 c\u1ed1 kh\u00f4ng<\/strong>, v\u00e0 <strong>t\u00ean mi\u1ec1n \u0111\u0103ng nh\u1eadp n\u00e0o \u0111ang \u0111\u01b0\u1ee3c d\u00f9ng cho t\u00e0i kho\u1ea3n, khu v\u1ef1c c\u1ee7a b\u1ea1n<\/strong>. G\u1eedi k\u00e8m th\u1eddi gian, nh\u00e0 m\u1ea1ng, \u0111\u1ecba ch\u1ec9 \u0111\u00e3 nh\u1eadp, m\u00e3 l\u1ed7i v\u00e0 \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh \u0111\u00e3 che d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng g\u1eedi m\u1eadt kh\u1ea9u, m\u00e3 OTP, m\u00e3 kh\u00f4i ph\u1ee5c 2FA ho\u1eb7c quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n m\u00e1y qua m\u1ed9t cu\u1ed9c tr\u00f2 chuy\u1ec7n ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh. N\u1ebfu trang \u0111\u0103ng nh\u1eadp b\u1ecb \u0111\u1ed5i \u0111\u1ecba ch\u1ec9, y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 x\u00e1c nh\u1eadn qua k\u00eanh b\u1ea1n t\u1eebng s\u1eed d\u1ee5ng an to\u00e0n. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng h\u01a1n vi\u1ec7c t\u00ecm m\u1ed9t \u201clink v\u00e0o nhanh\u201d do t\u00e0i kho\u1ea3n l\u1ea1 chia s\u1ebb.<\/p>\n\n\n\n<h2 id=\"canh-bao-trang-gia-mao\" class=\"wp-block-heading\">C\u1ea3nh b\u00e1o: \u0111\u1eebng \u0111\u0103ng nh\u1eadp v\u00e0o trang gi\u1ea3 m\u1ea1o Ultima Markets khi t\u00ecm \u201clink m\u1edbi\u201d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi <strong>Ultima b\u1ecb ch\u1eb7n<\/strong> tr\u00ean m\u1ed9t k\u1ebft n\u1ed1i ho\u1eb7c ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 trang t\u1ea3i l\u1ed7i, k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb nhi\u1ec1u t\u00ean mi\u1ec1n g\u1ea7n gi\u1ed1ng nhau. Giao di\u1ec7n gi\u1ed1ng Client Portal v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a HTTPS <strong>kh\u00f4ng \u0111\u1ee7<\/strong> \u0111\u1ec3 x\u00e1c nh\u1eadn trang thu\u1ed9c Ultima. M\u1ed9t trang gi\u1ea3 c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng HTTPS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Domain Ultima Markets v\u00e0 nh\u1eefng \u0111\u1ecba ch\u1ec9 c\u1ea7n x\u00e1c minh<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110\u1ecba ch\u1ec9 ho\u1eb7c lo\u1ea1i \u0111\u01b0\u1eddng d\u1eabn<\/th><th>C\u00e1ch x\u1eed l\u00fd tr\u01b0\u1edbc khi d\u00f9ng<\/th><\/tr><\/thead><tbody><tr><td><code>ultimamarkets.com<\/code><\/td><td>\u0110\u1ed1i chi\u1ebfu v\u1edbi \u0111\u1ecba ch\u1ec9 tr\u00ean t\u00e0i li\u1ec7u, \u1ee9ng d\u1ee5ng ho\u1eb7c k\u00eanh h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c b\u1ea1n \u0111\u00e3 x\u00e1c minh<\/td><\/tr><tr><td><code>myaccount.ultimamarkets.com<\/code><\/td><td>Ch\u1ec9 \u0111\u0103ng nh\u1eadp sau khi x\u00e1c nh\u1eadn \u0111\u00e2y l\u00e0 c\u1ed5ng \u00e1p d\u1ee5ng cho t\u00e0i kho\u1ea3n v\u00e0 khu v\u1ef1c c\u1ee7a b\u1ea1n<\/td><\/tr><tr><td>Trang tr\u1ee3 gi\u00fap c\u00f3 t\u00ean mi\u1ec1n vi\u1ebft g\u1ea7n gi\u1ed1ng, g\u1ed3m <code>ultimarkets<\/code><\/td><td>Kh\u00f4ng \u0111\u00e1nh gi\u00e1 ch\u1ec9 b\u1eb1ng vi\u1ec7c t\u00ean thi\u1ebfu ho\u1eb7c th\u00eam m\u1ed9t ch\u1eef; \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1eddng d\u1eabn t\u1eeb k\u00eanh ch\u00ednh th\u1ee9c<\/td><\/tr><tr><td><code>myaccount.ultimamkts.com<\/code>, <code>myaccount.ultima-markets.com<\/code>, <code>myaccount.ultimamarkets.online<\/code> v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c<\/td><td><strong>Ch\u01b0a t\u1ef1 coi l\u00e0 gi\u1ea3 ho\u1eb7c ch\u00ednh ch\u1ee7<\/strong>; h\u1ecfi Ultima tr\u01b0\u1edbc khi nh\u1eadp m\u1eadt kh\u1ea9u, OTP ho\u1eb7c n\u1ea1p ti\u1ec1n<\/td><\/tr><tr><td>Link gi\u1edbi thi\u1ec7u r\u00fat g\u1ecdn d\u1eabn qua <code>ultgo.com<\/code><\/td><td>C\u00f3 th\u1ec3 l\u00e0 \u0111\u01b0\u1eddng chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ed1i t\u00e1c; ki\u1ec3m tra ngu\u1ed3n ph\u00e1t link v\u00e0 <strong>\u0111\u00edch cu\u1ed1i<\/strong> tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trang <a href=\"https:\/\/backcom.io\/vi\/broker\/ultima\">ho\u00e0n ph\u00ed Ultima Markets qua Backcom<\/a> l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u ph\u00f9 h\u1ee3p n\u1ebfu b\u1ea1n ch\u1ee7 \u0111\u1ed9ng \u0111\u0103ng k\u00fd th\u00f4ng qua Backcom. M\u1ed9t \u0111\u01b0\u1eddng d\u1eabn gi\u1edbi thi\u1ec7u c\u00f3 th\u1ec3 \u0111i qua <code>ultgo.com<\/code> tr\u01b0\u1edbc khi chuy\u1ec3n trang; t\u00ean mi\u1ec1n trung gian n\u00e0y <strong>kh\u00f4ng ph\u1ea3i n\u01a1i \u0111\u1ec3 b\u1ea1n t\u1ef1 nh\u1eadp m\u1eadt kh\u1ea9u t\u00e0i kho\u1ea3n<\/strong>. H\u00e3y ki\u1ec3m tra trang \u0111\u00edch, \u0111i\u1ec1u ki\u1ec7n t\u00e0i kho\u1ea3n v\u00e0 m\u1ee9c ho\u00e0n ph\u00ed hi\u1ec3n th\u1ecb t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u0103ng k\u00fd. Trang t\u1ed5ng h\u1ee3p Backcom hi\u1ec7n hi\u1ec3n th\u1ecb m\u1ee9c <em>t\u1ed1i \u0111a<\/em> $22,4\/lot cho Ultima; m\u1ee9c th\u1ef1c nh\u1eadn ph\u1ee5 thu\u1ed9c ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 lo\u1ea1i t\u00e0i kho\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy t\u1eafc truy c\u1eadp Ultima Markets an to\u00e0n<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00f5 ho\u1eb7c m\u1edf \u0111\u1ecba ch\u1ec9 t\u1eeb ngu\u1ed3n b\u1ea1n \u0111\u00e3 x\u00e1c minh; ki\u1ec3m tra k\u1ef9 t\u1eebng ch\u1eef trong t\u00ean mi\u1ec1n <strong>sau khi chuy\u1ec3n h\u01b0\u1edbng<\/strong>.<\/li>\n\n\n\n<li>Kh\u00f4ng nh\u1eadp m\u1eadt kh\u1ea9u v\u00e0 OTP v\u00e0o trang nh\u1eadn qua tin nh\u1eafn t\u1ef1 x\u01b0ng l\u00e0 \u201clink m\u1edbi\u201d.<\/li>\n\n\n\n<li>T\u1ea3i \u1ee9ng d\u1ee5ng qua c\u1eeda h\u00e0ng ch\u00ednh th\u1ee9c, b\u1eaft \u0111\u1ea7u t\u1eeb trang gi\u1edbi thi\u1ec7u \u1ee9ng d\u1ee5ng c\u1ee7a Ultima v\u00e0 ki\u1ec3m tra nh\u00e0 ph\u00e1t h\u00e0nh.<\/li>\n\n\n\n<li>B\u1eadt x\u00e1c th\u1ef1c hai b\u01b0\u1edbc n\u1ebfu t\u00e0i kho\u1ea3n h\u1ed7 tr\u1ee3; gi\u1eef ri\u00eang m\u00e3 kh\u00f4i ph\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t trang y\u00eau c\u1ea7u chuy\u1ec3n ti\u1ec1n t\u1edbi c\u00e1 nh\u00e2n, cung c\u1ea5p OTP \u0111\u1ec3 \u201cm\u1edf kh\u00f3a\u201d ho\u1eb7c c\u00e0i c\u00f4ng c\u1ee5 \u0111i\u1ec1u khi\u1ec3n m\u00e1y, h\u00e3y d\u1eebng thao t\u00e1c. Xem th\u00eam <a href=\"https:\/\/backcom.io\/vi\/dau-hieu-nhan-biet-san-forex-lua-dao-cach-phong-tranh\">12 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft s\u00e0n forex l\u1eeba \u0111\u1ea3o<\/a> \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu c\u00e1c d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n<h2 id=\"cau-hoi-thuong-gap\" class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 vi\u1ec7c Ultima b\u1ecb ch\u1eb7n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed5i DNS Chrome sang 1.1.1.1 c\u00f3 an to\u00e0n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng c\u00f3 s\u1eb5n trong Chrome v\u00e0 Cloudflare c\u00f4ng b\u1ed1 t\u00e0i li\u1ec7u c\u00e0i \u0111\u1eb7t cho DNS 1.1.1.1. Khi b\u1eadt \u0111\u00fang c\u00e1ch, Chrome d\u00f9ng nh\u00e0 cung c\u1ea5p b\u1ea1n ch\u1ecdn cho c\u00e1c truy v\u1ea5n DNS b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p; thao t\u00e1c kh\u00f4ng t\u1ef1 thay m\u1eadt kh\u1ea9u hay c\u00e0i \u0111\u1eb7t t\u00e0i kho\u1ea3n Ultima. Tuy nhi\u00ean, DNS kh\u00f4ng x\u00e1c minh h\u1ed9 b\u1ea1n trang \u0111\u0103ng nh\u1eadp. Tr\u01b0\u1edbc khi nh\u1eadp th\u00f4ng tin, v\u1eabn ph\u1ea3i ki\u1ec3m tra t\u00ean mi\u1ec1n v\u00e0 ngu\u1ed3n c\u1ee7a li\u00ean k\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DNS 1.1.1.1 c\u00f3 l\u00e0m ch\u1eadm kh\u1edbp l\u1ec7nh MT4\/MT5 kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0i DNS b\u1ea3o m\u1eadt <strong>ch\u1ec9 trong Chrome<\/strong> kh\u00f4ng tr\u1ef1c ti\u1ebfp \u0111\u1ed5i k\u1ebft n\u1ed1i \u0111ang d\u00f9ng c\u1ee7a MT4\/MT5. DNS tham gia v\u00e0o b\u01b0\u1edbc t\u00ecm \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7, c\u00f2n t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh giao d\u1ecbch ph\u1ee5 thu\u1ed9c th\u00eam v\u00e0o n\u1ec1n t\u1ea3ng, m\u00e1y ch\u1ee7, m\u1ea1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng. N\u1ebfu b\u1ea1n ch\u1ec9nh DNS \u1edf c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c router, h\u00e3y theo d\u00f5i k\u1ebft n\u1ed1i c\u1ee7a n\u1ec1n t\u1ea3ng sau khi \u0111\u1ed5i. \u0110\u1eebng xem vi\u1ec7c web m\u1edf nhanh h\u01a1n l\u00e0 b\u1eb1ng ch\u1ee9ng l\u1ec7nh s\u1ebd kh\u1edbp nhanh h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u1ec1n v\u00e0 l\u1ec7nh \u0111ang m\u1edf kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 suy ra t\u00ecnh tr\u1ea1ng ti\u1ec1n ho\u1eb7c l\u1ec7nh ch\u1ec9 t\u1eeb vi\u1ec7c m\u1ed9t trang web kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c. N\u1ebfu l\u1ed7i gi\u1edbi h\u1ea1n \u1edf DNS c\u1ee7a tr\u00ecnh duy\u1ec7t, m\u00e1y ch\u1ee7 giao d\u1ecbch c\u00f3 th\u1ec3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng; b\u1ea1n c\u1ea7n <strong>m\u1edf MT4\/MT5 \u0111\u1ec3 ki\u1ec3m tra k\u1ebft n\u1ed1i, s\u1ed1 d\u01b0, v\u1ecb th\u1ebf v\u00e0 l\u1ec7nh ch\u1edd th\u1ef1c t\u1ebf<\/strong>. N\u1ebfu n\u1ec1n t\u1ea3ng c\u0169ng m\u1ea5t k\u1ebft n\u1ed1i, chuy\u1ec3n sang m\u1ea1ng kh\u00e1c v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3 qua k\u00eanh \u0111\u00e3 x\u00e1c minh. Kh\u00f4ng \u0111\u1eb7t th\u00eam l\u1ec7nh d\u1ef1a tr\u00ean tr\u1ea1ng th\u00e1i ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">App Ultima Markets c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c khi web b\u1ecb l\u1ed7i kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3, nh\u01b0ng ph\u1ea3i th\u1eed tr\u00ean thi\u1ebft b\u1ecb v\u00e0 t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n. \u1ee8ng d\u1ee5ng v\u00e0 website kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng truy c\u1eadp, song c\u1ea3 hai v\u1eabn c\u00f3 th\u1ec3 c\u00f9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi l\u1ed7i m\u1ea1ng ho\u1eb7c s\u1ef1 c\u1ed1 d\u1ecbch v\u1ee5. H\u00e3y t\u1ea3i <strong>app Ultima Markets<\/strong> t\u1eeb \u0111\u01b0\u1eddng d\u1eabn \u0111\u01b0\u1ee3c x\u00e1c minh, ki\u1ec3m tra ch\u1ee9c n\u0103ng b\u1ea1n c\u1ea7n d\u00f9ng v\u00e0 x\u00e1c nh\u1eadn giao d\u1ecbch \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng. N\u1ebfu \u1ee9ng d\u1ee5ng c\u0169ng l\u1ed7i, th\u1eed m\u1ea1ng kh\u00e1c tr\u01b0\u1edbc khi thay \u0111\u1ed5i nhi\u1ec1u c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 ph\u1ea3i \u0111\u1ed5i DNS m\u1ed7i l\u1ea7n v\u00e0o Ultima kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng Chrome l\u01b0u l\u1ef1a ch\u1ecdn DNS b\u1ea3o m\u1eadt cho \u0111\u1ebfn khi b\u1ea1n \u0111\u1ed5i l\u1ea1i, \u0111\u1eb7t l\u1ea1i tr\u00ecnh duy\u1ec7t ho\u1eb7c c\u00f3 ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb ghi \u0111\u00e8. V\u00ec v\u1eady, sau khi c\u00e0i th\u00e0nh c\u00f4ng, b\u1ea1n kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n l\u1ea1i c\u1ea3 n\u0103m b\u01b0\u1edbc \u1edf m\u1ed7i l\u1ea7n truy c\u1eadp. N\u1ebfu <strong>Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c<\/strong> v\u00e0o m\u1ed9t ng\u00e0y kh\u00e1c, h\u00e3y ch\u1ea9n \u0111o\u00e1n l\u1ea1i: c\u00f9ng m\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nguy\u00ean nh\u00e2n m\u1edbi, kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 DNS.<\/p>\n\n\n\n<h2 id=\"ket-luan\" class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu g\u1eb7p t\u00ecnh hu\u1ed1ng <strong>Ultima b\u1ecb ch\u1eb7n<\/strong> tr\u00ean m\u1ed9t m\u1ea1ng, h\u00e3y so s\u00e1nh k\u1ebft qu\u1ea3 truy c\u1eadp b\u1eb1ng Wi-Fi v\u00e0 d\u1eef li\u1ec7u di \u0111\u1ed9ng, r\u1ed3i th\u1eed DNS b\u1ea3o m\u1eadt trong Chrome khi c\u00f3 d\u1ea5u hi\u1ec7u l\u1ed7i ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n. Khi c\u1ea7n truy c\u1eadp ngo\u00e0i tr\u00ecnh duy\u1ec7t, ki\u1ec3m tra DNS c\u1ee7a thi\u1ebft b\u1ecb, \u1ee9ng d\u1ee5ng v\u00e0 k\u1ebft n\u1ed1i MT4\/MT5 theo \u0111\u00fang ch\u1ee9c n\u0103ng b\u1ea1n c\u1ea7n d\u00f9ng. V\u1edbi m\u1ecdi <strong>c\u00e1ch truy c\u1eadp Ultima Markets<\/strong>, \u01b0u ti\u00ean t\u00ean mi\u1ec1n \u0111\u00e3 x\u00e1c minh; n\u1ebfu \u0111\u0103ng k\u00fd qua Backcom, b\u1eaft \u0111\u1ea7u t\u1eeb trang <a href=\"https:\/\/backcom.io\/vi\/broker\/ultima\">Backcom Ultima<\/a> v\u00e0 ki\u1ec3m tra trang \u0111\u00edch tr\u01b0\u1edbc khi nh\u1eadp th\u00f4ng tin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Backcom.io.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd khi Ultima b\u1ecb ch\u1eb7n t\u1ea1i Vi\u1ec7t Nam: nguy\u00ean nh\u00e2n n\u1eb1m \u1edf t\u1ea7ng DNS, c\u00e1ch truy c\u1eadp Ultima Markets b\u1eb1ng DNS 1.1.1.1 c\u1ee7a Cloudflare tr\u00ean Chrome, Android v\u00e0 iPhone, 5 c\u00e1ch x\u1eed l\u00fd khi Ultima Markets kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c v\u00e0 c\u00e1ch ki\u1ec3m tra t\u00ean mi\u1ec1n tr\u01b0\u1edbc khi \u0111\u0103ng nh\u1eadp.<\/p>\n","protected":false},"author":8,"featured_media":15501,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[178,301],"tags":[683,682,745],"class_list":["post-15494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insight","category-ultima","tag-cach-truy-cap-khi-bi-chan","tag-dns","tag-ultima-bi-chan"],"acf":[],"views":6,"_links":{"self":[{"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/posts\/15494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/comments?post=15494"}],"version-history":[{"count":4,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/posts\/15494\/revisions"}],"predecessor-version":[{"id":15516,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/posts\/15494\/revisions\/15516"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/media\/15501"}],"wp:attachment":[{"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/media?parent=15494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/categories?post=15494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/backcom.io\/vi\/wp-json\/wp\/v2\/tags?post=15494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}