{"id":3433,"date":"2026-03-05T21:16:54","date_gmt":"2026-03-05T15:46:54","guid":{"rendered":"https:wyzard.local\/?p=3433"},"modified":"2026-03-05T21:25:54","modified_gmt":"2026-03-05T15:55:54","slug":"cname-record-setup","status":"publish","type":"post","link":"https:\/\/wyzard.ai\/blog\/cname-record-setup\/","title":{"rendered":"What Is A CNAME Record And How To Set It Up"},"content":{"rendered":"\n<p>A <strong>CNAME Record<\/strong> (Canonical Name record) is a DNS record that maps one hostname (an alias) to another hostname (the canonical name). A CNAME does not point directly to an IP address. It points to a domain name that later resolves to an IP. This helps keep DNS simpler when multiple hostnames should lead to the same destination.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-black ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #fcfcfc;color:#fcfcfc\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #fcfcfc;color:#fcfcfc\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#What_CNAME_Records_Are_Used_For\" >What CNAME Records Are Used For<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#How_A_CNAME_Record_Works\" >How A CNAME Record Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#Why_CNAME_Records_Matter\" >Why CNAME Records Matter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#How_To_Set_Up_A_CNAME_Record\" >How To Set Up A CNAME Record<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#Limits_To_Keep_In_Mind\" >Limits To Keep In Mind<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/#CNAME_Record_Pointing_Right_At_Revenue_With_Wyzardai\" >CNAME Record Pointing Right At Revenue With Wyzard.ai<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_CNAME_Records_Are_Used_For\"><\/span><strong>What CNAME Records Are Used For<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CNAME Records are common when connecting third-party services to your domain. Typical uses include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Email authentication<\/strong> (example: DKIM setups that require CNAME targets)<\/li>\n\n\n\n<li><strong>Email tracking subdomains<\/strong> for clicks and opens<\/li>\n\n\n\n<li><strong>Custom bounce or Return-Path subdomains<\/strong><\/li>\n\n\n\n<li><strong>SaaS product connections<\/strong> and white-labeled domains<\/li>\n\n\n\n<li><strong>CDN and hosting configurations<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_A_CNAME_Record_Works\"><\/span><strong>How A CNAME Record Works<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>A browser, app, or mail server queries DNS for something like track.yourdomain.com.<\/li>\n\n\n\n<li>DNS replies with a CNAME that points to a target like tracking.emailprovider.com.<\/li>\n\n\n\n<li>DNS then resolves the target domain to its IP address.<\/li>\n\n\n\n<li>The request completes using that destination.<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p>One advantage is that if the provider changes its IPs, your alias can keep working without any change on your side.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_CNAME_Records_Matter\"><\/span><strong>Why CNAME Records Matter<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Teams use CNAMEs to keep DNS easier to manage and vendor integrations smoother:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fewer duplicated DNS updates across related hostnames<\/li>\n\n\n\n<li>Cleaner vendor setups for email authentication, tracking, and routing<\/li>\n\n\n\n<li>Branded subdomains that look consistent with your domain<\/li>\n\n\n\n<li>A scalable way to point multiple subdomains to one service<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_To_Set_Up_A_CNAME_Record\"><\/span><strong>How To Set Up A CNAME Record<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Step 1: Choose a subdomain to use as the alias<\/strong><strong><br><\/strong>Examples: email.yourdomain.com, dkim.yourdomain.com, track.yourdomain.com.<br>CNAME Records can\u2019t be used on the root domain (yourdomain.com).<\/p>\n\n\n\n<p><strong>Step 2: Get the target hostname from your provider<\/strong><strong><br><\/strong>Example mapping: email.yourdomain.com points to email.provider.com.<\/p>\n\n\n\n<p><strong>Step 3: Add the record in your DNS provider<\/strong><strong><br><\/strong>Example fields:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Type: CNAME<\/li>\n\n\n\n<li>Host\/Name: email<\/li>\n\n\n\n<li>Value\/Target: email.provider.com<\/li>\n\n\n\n<li>TTL: default or auto<\/li>\n<\/ul>\n\n\n\n<p><strong>Step 4: Verify the record<\/strong><strong><br><\/strong>DNS changes can appear in minutes or take longer. Confirm using your provider\u2019s verification flow or a DNS lookup tool.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limits_To_Keep_In_Mind\"><\/span><strong>Limits To Keep In Mind<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A CNAME can\u2019t share the same hostname with other record types.<\/li>\n\n\n\n<li>CNAMEs are for subdomains, not the apex\/root.<\/li>\n\n\n\n<li>A CNAME adds an extra DNS lookup step.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CNAME_Record_Pointing_Right_At_Revenue_With_Wyzardai\"><\/span><strong>CNAME Record Pointing Right At Revenue With Wyzard.ai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CNAME Records often sit behind authentication, tracking, and bounce routing. If a CNAME points to the wrong place, outbound performance can take a hit through broken tracking or failed verification. <a href=\"https:\/\/wyzard.ai\/blog\/?utm_source=website&amp;utm_medium=blog&amp;utm_campaign=Deliverability_Validation\">Wyzard.ai<\/a> helps teams spot DNS setup issues early by validating sender readiness signals before sequences go live. <a href=\"https:\/\/wyzard.ai\/blog\/demo\/?utm_source=website&amp;utm_medium=blog&amp;utm_campaign=Deliverability_Validation\">Learn more at Wyzard.ai<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A CNAME Record (Canonical Name record) is a DNS record that maps one hostname (an alias) to another hostname (the canonical name). A CNAME does not point directly to an IP address. It points to a domain name that later resolves to an IP. This helps keep DNS simpler when multiple hostnames should lead to&hellip; <a class=\"more-link\" href=\"https:\/\/wyzard.ai\/blog\/cname-record-setup\/\">Continue reading <span class=\"screen-reader-text\">What Is A CNAME Record And How To Set It Up<\/span><\/a><\/p>\n","protected":false},"author":15,"featured_media":3434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CNAME Record Explained: What It Is and How to Set It Up | Wyzard.ai<\/title>\n<meta name=\"description\" content=\"Learn what a CNAME Record is, how it maps an alias to a canonical domain, and how to add a CNAME in DNS for email 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