{"id":550,"date":"2021-05-29T16:56:04","date_gmt":"2021-05-29T09:56:04","guid":{"rendered":"https:\/\/doc.dncloud.net\/?p=550"},"modified":"2025-08-19T09:12:09","modified_gmt":"2025-08-19T02:12:09","slug":"huong-dan-cau-hinh-dkim-va-spf-tai-dncloud","status":"publish","type":"post","link":"https:\/\/dncloud.net\/blog\/huong-dan-cau-hinh-dkim-va-spf-tai-dncloud\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh DKIM v\u00e0 SPF t\u1ea1i DNCLOUD"},"content":{"rendered":"<p>B\u1ea1n \u0111ang s\u1eed d\u1ee5ng hosting t\u1ea1i DNCLOUD v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 email theo t\u00ean mi\u1ec1n b\u1ea1n c\u1ea7n x\u00e1c th\u1ef1c <strong>DKIM<\/strong> v\u00e0 <strong>SPF<\/strong> \u0111\u1ec3 t\u0103ng t\u00ednh tin c\u1eady cho email t\u00ean mi\u1ec1n \u0111\u1ed3ng th\u1eddi vi\u1ec7c n\u00e0y tr\u00e1nh g\u1eedi email c\u1ee7a b\u1ea1n v\u00e0o spam.<\/p>\n<h2>DKIM l\u00e0 g\u00ec?<\/h2>\n<p>DomainKeys Identified Mail \u00a0l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c email \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi gi\u1ea3 m\u1ea1o trong email, m\u1ed9t k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1eeba \u0111\u1ea3o v\u00e0 spam email.<\/p>\n<h2>SPF l\u00e0 g\u00ec?<\/h2>\n<p>Sender Policy Framework l\u00e0 m\u1ed9t lo\u1ea1i b\u1ea3n ghi DNS nh\u1eb1m ch\u1ec9 \u0111\u1ecbnh c\u00e1c m\u00e1y ch\u1ee7 g\u1eedi mail cho ph\u00e9p g\u1eedi v\u1edbi t\u00ean mi\u1ec1n n\u00e0y. Nh\u1eb1m gi\u00fap c\u00e1c d\u1ecbch v\u1ee5 email hi\u1ec3u r\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n c\u00f3 x\u00e1c th\u1ef1c SPF v\u00e0 s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c vi\u1ec7c g\u1eedi mail spam, mail gi\u1ea3 m\u1ea1o.<\/p>\n<p>\u0110\u1ec3 l\u1ea5y c\u00e1c Record DKIM v\u00e0 SPF b\u1ea1n c\u1ea7n <a href=\"https:\/\/dncloud.net\/blog\/huong-dan-dang-nhap-vao-cpanel\/\" target=\"_blank\" rel=\"noopener\">\u0111\u0103ng nh\u1eadp v\u00e0o cPanel<\/a> v\u00e0 thao t\u00e1c nh\u01b0 sau.<\/p>\n<p>T\u00ecm \u0111\u1ebfn m\u1ee5c <strong>Email<\/strong> ch\u1ecdn<strong> <span class=\"page-title\">Email Deliverability<\/span><\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-551\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/Screenshot_3-1.png.webp\" alt=\"\" width=\"964\" height=\"306\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/Screenshot_3-1.png&quot;}\" \/><\/p>\n<p>Ch\u1ecdn t\u00ean mi\u1ec1n b\u1ea1n c\u1ea7n l\u1ea5y DKIM v\u00e0 SPF ch\u1ecdn n\u00fat Manage<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-552\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/chon-domain-1.png.webp\" alt=\"\" width=\"1151\" height=\"41\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/chon-domain-1.png&quot;}\" \/><\/p>\n<p>Th\u00f4ng tin DKIM nh\u01b0 \u1ea3nh b\u00ean d\u01b0\u1edbi v\u00e0o g\u1ed3m Name v\u00e0 Value b\u1ea1n c\u1ea7n copy ch\u00fang l\u1ea1i v\u00e0 t\u1ea1o record TXT nh\u1eadp c\u00e1c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng tr\u00ean<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-553\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/DKIM-1.png.webp\" alt=\"\" width=\"555\" height=\"350\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/DKIM-1.png&quot;}\" \/><\/p>\n<p>Th\u00f4ng tin SPF nh\u01b0 \u1ea3nh b\u00ean d\u01b0\u1edbi v\u00e0o g\u1ed3m Name v\u00e0 Value b\u1ea1n c\u1ea7n copy ch\u00fang l\u1ea1i v\u00e0 t\u1ea1o record TXT nh\u1eadp c\u00e1c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng tr\u00ean<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-554\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/Screenshot_4-1.png.webp\" alt=\"\" width=\"562\" height=\"469\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/Screenshot_4-1.png&quot;}\" \/><\/p>\n<p>Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang s\u1eed d\u1ee5ng hosting t\u1ea1i DNCLOUD v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 email theo t\u00ean mi\u1ec1n&hellip;<\/p>\n","protected":false},"author":1,"featured_media":551,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[136,127],"tags":[154,161,196],"class_list":["post-550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cpanel","category-huong-dan-hosting","tag-dkim","tag-email","tag-spf"],"_links":{"self":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":0,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media\/551"}],"wp:attachment":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}