{"id":75,"date":"2026-08-04T20:05:00","date_gmt":"2026-08-04T20:05:00","guid":{"rendered":"https:\/\/dnsrecordschecker.com\/blog\/?p=75"},"modified":"2026-07-04T05:17:44","modified_gmt":"2026-07-04T05:17:44","slug":"dns-conflict-between-a-record-and-cname","status":"publish","type":"post","link":"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/","title":{"rendered":"DNS Conflict Between A Record and CNAME (How to Fix)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Quick Answer: <\/strong>A CNAME record cannot coexist with any other record for the same hostname, including A records. To fix this conflict, you must either delete the A record to allow the CNAME to function or replace the CNAME with an A record that points directly to the server&#8217;s IP address.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">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: #000000;color:#000000\" 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: #000000;color:#000000\" 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:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Why_A_Record_and_CNAME_Conflicts_Occur\" >Why A Record and CNAME Conflicts Occur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#What_Is_an_A_Record_and_CNAME_Conflict\" >What Is an A Record and CNAME Conflict?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#A_Record_vs_CNAME_Key_Differences\" >A Record vs CNAME: Key Differences<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#How_to_Fix_an_A_Record_and_CNAME_Conflict\" >How to Fix an A Record and CNAME Conflict<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Run_a_Global_DNS_Lookup\" >Run a Global DNS Lookup:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Audit_Your_Zone_File\" >Audit Your Zone File:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Choose_Your_Strategy\" >Choose Your Strategy:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Delete_the_Unwanted_Record\" >Delete the Unwanted Record:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Flush_and_Re-verify\" >Flush and Re-verify:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#DNS_Conflict_Benchmarks_and_Validation\" >DNS Conflict Benchmarks and Validation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#When_to_Use_A_Records_vs_CNAME_Records\" >When to Use A Records vs CNAME Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#DNS_Costs_and_Hosting_Considerations\" >DNS Costs and Hosting Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Security_and_Best_Practices\" >Security and Best Practices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Troubleshooting_DNS_Conflicts\" >Troubleshooting DNS Conflicts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Conclusion_Maintaining_a_Clean_Zone\" >Conclusion: Maintaining a Clean Zone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Why_does_my_registrar_prevent_me_from_adding_a_CNAME\" >Why does my registrar prevent me from adding a CNAME?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Can_I_point_my_root_domain_to_a_CNAME\" >Can I point my root domain (@) to a CNAME?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#How_long_does_it_take_for_a_CNAME_to_start_working\" >How long does it take for a CNAME to start working?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#What_is_the_difference_between_an_ALIAS_and_a_CNAME\" >What is the difference between an ALIAS and a CNAME?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#Will_deleting_an_A_record_break_my_website\" >Will deleting an A record break my website?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/#How_do_I_check_if_my_CNAME_is_working\" >How do I check if my CNAME is working?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_A_Record_and_CNAME_Conflicts_Occur\"><\/span>Why A Record and CNAME Conflicts Occur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When you update your domain to point subdomains to a new cloud service, you might log in, add a CNAME record, and try to save. Sometimes, the system gives an error, or it accepts the change, but your site stops working. If you check your zone file and see both an A record and a CNAME for the same host, that&#8217;s a basic DNS rule violation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Domain Name System acts like a global phonebook for the Internet. When you ask it for the address of &#8220;blog.example.com,&#8221; it needs a single, unambiguous answer. If you have an A record, the answer is an IP address. If you have a CNAME record, the answer is an alias for another domain. When you provide both, you are giving the system two different, contradictory types of answers for the same location. Most modern name servers will refuse to load the zone file until you resolve this contradiction.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_an_A_Record_and_CNAME_Conflict\"><\/span>What Is an A Record and CNAME Conflict?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A CNAME record creates an alias for a domain. It tells browsers or mail servers to look at another domain instead. Because it acts as a pointer, you cannot have any other record type for the same name. For example, you can&#8217;t have both a <a href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/\">CNAME and an A record<\/a> for &#8220;www&#8221; at the same time. This is not just a suggestion, it&#8217;s a strict rule set by internet protocols.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_Record_vs_CNAME_Key_Differences\"><\/span>A Record vs CNAME: Key Differences<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>A Record<\/strong><\/td><td><strong>CNAME Record<\/strong><\/td><\/tr><tr><td><strong>Primary Function<\/strong><\/td><td>Maps name to IPv4 address<\/td><td>Maps name to another name<\/td><\/tr><tr><td><strong>Coexistence<\/strong><\/td><td>Can share host with TXT, MX<\/td><td>Cannot share host with any record<\/td><\/tr><tr><td><strong>Performance<\/strong><\/td><td>Faster (direct lookup)<\/td><td>Slightly slower (extra query)<\/td><\/tr><tr><td><strong>Recommended for<\/strong><\/td><td>Root domain (@) and subdomains<\/td><td>Third-party services (CDN, SaaS)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Fix_an_A_Record_and_CNAME_Conflict\"><\/span>How to Fix an A Record and CNAME Conflict<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fixing this issue requires cleaning up your zone file. Follow these steps to return your domain to a functional state.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Run_a_Global_DNS_Lookup\"><\/span><strong>Run a Global DNS Lookup:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Use a tool to see which records are currently being broadcast for your hostname. Sometimes the interface in your registrar hides existing records that are causing the conflict.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Audit_Your_Zone_File\"><\/span><strong>Audit Your Zone File:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Access your DNS management dashboard. Search specifically for the hostname that is failing. Look for any A, AAAA, MX, or TXT records that share that exact prefix.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/dnsrecordschecker.com\/blog\/wp-content\/uploads\/2026\/07\/How-to-Fix-an-A-Record-and-CNAME-Conflict-1024x536.png\" alt=\"How to Fix an A Record and CNAME Conflict\" class=\"wp-image-289\" srcset=\"https:\/\/dnsrecordschecker.com\/blog\/wp-content\/uploads\/2026\/07\/How-to-Fix-an-A-Record-and-CNAME-Conflict-1024x536.png 1024w, https:\/\/dnsrecordschecker.com\/blog\/wp-content\/uploads\/2026\/07\/How-to-Fix-an-A-Record-and-CNAME-Conflict-300x157.png 300w, https:\/\/dnsrecordschecker.com\/blog\/wp-content\/uploads\/2026\/07\/How-to-Fix-an-A-Record-and-CNAME-Conflict-768x402.png 768w, https:\/\/dnsrecordschecker.com\/blog\/wp-content\/uploads\/2026\/07\/How-to-Fix-an-A-Record-and-CNAME-Conflict.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_Your_Strategy\"><\/span><strong>Choose Your Strategy:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Decide whether to use an A record (for static IPs) or a CNAME record (for dynamic services like CDNs). You cannot keep both for the same hostname.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Delete_the_Unwanted_Record\"><\/span><strong>Delete the Unwanted Record:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">If you are migrating to a service that requires a CNAME record, you must delete the existing A record for that hostname. If you need to keep the A record, you must ask the service provider for their static IP address instead of using their CNAME requirement.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flush_and_Re-verify\"><\/span><strong>Flush and Re-verify:<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Save your changes. Because DNS caches are persistent, it may take time for the change to propagate globally. Use a tool to verify that the new record is the only one broadcasting for your host.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Conflict_Benchmarks_and_Validation\"><\/span>DNS Conflict Benchmarks and Validation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">After resolving a DNS conflict, verify that the changes have propagated correctly before considering the issue fixed. Check the affected domain from multiple DNS lookup tools and compare the results with your authoritative nameserver. This helps confirm that recursive resolvers are returning the correct records.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When validating your configuration, check the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Only one record type exists for the same hostname.<\/li>\n\n\n\n<li>DNS responses are consistent across multiple locations.<\/li>\n\n\n\n<li>TTL values are updating as expected.<\/li>\n\n\n\n<li>The website, email, and subdomains are resolving correctly.<\/li>\n\n\n\n<li>No unexpected CNAME chains or stale records remain.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A successful validation ensures users reach the correct destination without interruptions caused by a conflicting <a href=\"https:\/\/dnsrecordschecker.com\/\">DNS records checker<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Use_A_Records_vs_CNAME_Records\"><\/span>When to Use A Records vs CNAME Records<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choosing between an A record and a CNAME depends on what you want the hostname to point to.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use an <strong>A record<\/strong> when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pointing a domain or subdomain directly to an IPv4 address.<\/li>\n\n\n\n<li>Hosting your root domain (example.com).<\/li>\n\n\n\n<li>You have a fixed server IP address.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Use a <strong>CNAME record<\/strong> when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pointing one hostname to another domain name.<\/li>\n\n\n\n<li>Connecting subdomains like <strong>www<\/strong> to your primary domain.<\/li>\n\n\n\n<li>Using third-party services that require hostname mapping.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Remember that a hostname cannot have both an A record and a CNAME record at the same time. Selecting the appropriate record type helps keep your DNS configuration clean and prevents resolution conflicts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Costs_and_Hosting_Considerations\"><\/span>DNS Costs and Hosting Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Creating A records and CNAME records usually does not incur additional charges. Most domain registrars and DNS providers include basic DNS management with domain registration or hosting plans. However, advanced DNS services may offer additional features, such as global Anycast networks, DNSSEC support, traffic routing, and real-time monitoring, available through premium plans.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When selecting a DNS provider, consider factors beyond price, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DNS reliability and uptime<\/li>\n\n\n\n<li>Fast global DNS resolution<\/li>\n\n\n\n<li>DNSSEC support<\/li>\n\n\n\n<li>Easy DNS record management<\/li>\n\n\n\n<li>Automatic backups and change history<\/li>\n\n\n\n<li>Responsive technical support<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For most websites, a reliable DNS provider with strong performance and security features offers better long-term value than choosing the lowest-cost option.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Security_and_Best_Practices\"><\/span>Security and Best Practices<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When you resolve a conflict, you are also improving the security of your domain infrastructure.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Avoid Naked CNAMEs:<\/strong> Never create a CNAME for the root domain (the &#8220;@&#8221; or the <a href=\"https:\/\/support.google.com\/chrome\/thread\/278784863\/how-to-blank-host-computer-screen-when-connected-to-it-with-chrome-remote-desktop?hl=en\" rel=\"nofollow noopener\" target=\"_blank\">blank host<\/a>). It technically disables MX records, which means your email will stop arriving.<\/li>\n\n\n\n<li><strong>Use Subdomains for Services:<\/strong> If you need to use a CNAME for a third-party tool, always use a subdomain. This keeps your root domain clean and prevents conflicts with your primary mail and web traffic.<\/li>\n\n\n\n<li><strong>Perform Regular Audits:<\/strong> Use a public tool to review your records monthly. It is common to leave &#8220;ghost&#8221; records behind after you migrate services. These ghost records are a primary cause of future configuration conflicts.<\/li>\n\n\n\n<li><strong>Check for CNAME Chains:<\/strong> Do not point a CNAME to another CNAME. This &#8220;chaining&#8221; slows down your site and creates multiple points of failure. Point your CNAME directly to the final destination domain.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Troubleshooting_DNS_Conflicts\"><\/span>Troubleshooting DNS Conflicts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Problem<\/strong><\/td><td><strong>Likely Cause<\/strong><\/td><td><strong>Fix<\/strong><\/td><\/tr><tr><td>Registrar rejects record<\/td><td>Existing record conflict<\/td><td>Delete existing A record<\/td><\/tr><tr><td>Site not loading<\/td><td>CNAME pointing to IP<\/td><td>Replace CNAME with A record<\/td><\/tr><tr><td>Mail not arriving<\/td><td>CNAME on root domain<\/td><td>Remove CNAME from root (@)<\/td><\/tr><tr><td>Slow site speeds<\/td><td>Chained CNAMEs<\/td><td>Point directly to host<\/td><\/tr><tr><td>Intermittent errors<\/td><td>Stale ISP cache<\/td><td>Lower TTL and wait<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_Maintaining_a_Clean_Zone\"><\/span>Conclusion: Maintaining a Clean Zone<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Resolving DNS conflicts between A records and CNAME records is important. The rules are strict because the global network depends on answers for each host. It is a matter of keeping things clean and organized. The internet works best when every host has one answer. So we need to fix these conflicts to keep the network running.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use a global lookup tool to identify the exact hostname creating the conflict.<\/li>\n\n\n\n<li>Navigate to your registrar\u2019s dashboard and delete the conflicting A record.<\/li>\n\n\n\n<li>Ensure your new CNAME is the only record associated with that specific host.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Here is the thing: you cannot make the internet update right away. So when you have saved your settings. Checked to see if the change is working with a lookup tool, just walk away. The reason you are still seeing the error is usually due to a cache delay. Just let those timers run out on their own, and your internet setup will fix itself without you having to do anything.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1781848533549\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Why_does_my_registrar_prevent_me_from_adding_a_CNAME\"><\/span><strong>Why does my registrar prevent me from adding a CNAME?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Your registrar is probably encountering a problem with an existing record. Usually, when you try to save a CNAME record, it will not work if you already have an A record for the hostname. So you need to find the A record that is causing the conflict and delete it first. Then you can try to save the CNAME record for the hostname. You have to remove the existing A record before you can set up the CNAME record.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781848534650\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Can_I_point_my_root_domain_to_a_CNAME\"><\/span><strong>Can I point my root domain (@) to a CNAME?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Technically no. The DNS protocol states that CNAME records are not allowed at the root. This is because the root must have records such as SOA and NS. Most registrars won&#8217;t let you save a CNAME at the root. If you are stuck at the root, check if your provider offers an ALIAS or ANAME record. These records help solve the problem for you by getting around the protocol limitation.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781848535810\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"How_long_does_it_take_for_a_CNAME_to_start_working\"><\/span><strong>How long does it take for a CNAME to start working?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>This is about the Time-To-Live setting. If you set the Time-To-Live to, say, 300 seconds, things will change in just a few minutes. If you stick with the default Time-To-Live, which is pretty high, you might have to wait a long time. Like 48 hours. For the internet service providers to catch up and clear their caches. The thing is, when you make an update, it happens immediately, but the internet is just really slow to reflect it.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781848536659\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_an_ALIAS_and_a_CNAME\"><\/span><strong>What is the difference between an ALIAS and a CNAME?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>A CNAME is a standard record that redirects traffic to another hostname. An ALIAS (or ANAME) isn&#8217;t a standard record type; it&#8217;s a proprietary fix. Providers use it to &#8220;fake&#8221; a CNAME at the root domain by resolving the target IP for you before answering the query, which is why it works where a CNAME doesn&#8217;t.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781848537459\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Will_deleting_an_A_record_break_my_website\"><\/span><strong>Will deleting an A record break my website?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>If you are moving to a service that requires a CNAME record, you must delete the old A record. This is because having both will cause a conflict. If you are not switching services, do not delete the A record. If you do, your site will go offline. Before deleting the record, always make sure the new one is working properly.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781848539114\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"How_do_I_check_if_my_CNAME_is_working\"><\/span><strong>How do I check if my CNAME is working?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Run a DNS lookup. Look at the results in the &#8220;Answer&#8221; section. If it shows your CNAME target, then your configuration is correct. If you still see an IP address, your system is probably using a cached record that hasn&#8217;t expired yet. Check the DNS lookup results again. The CNAME target should be displayed. If not, there might be a caching issue. Try waiting for some time. Then run the lookup again.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Latest Posts<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts is-layout-flow wp-block-latest-posts-is-layout-flow\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/dnsrecordschecker.com\/blog\/website-not-resolving-after-dns-update\/\">Website Not Resolving After DNS Update (Fix Guide)<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/dnsrecordschecker.com\/blog\/how-to-fix-incorrect-mx-records\/\">How to Fix Incorrect MX Records<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/dnsrecordschecker.com\/blog\/dns-conflict-between-a-record-and-cname\/\">DNS Conflict Between A Record and CNAME (How to Fix)<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/dnsrecordschecker.com\/blog\/why-dns-results-vary-by-country\/\">Why DNS Shows Different Results in Different Countries<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/dnsrecordschecker.com\/blog\/flush-dns-cache-windows-linux-macos\/\">How to Flush DNS Cache: Windows, Linux, and macOS<\/a><\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quick Answer: A CNAME record cannot coexist with any other record for the same hostname, including A records. To fix this conflict, you must either delete the A record to allow the CNAME to function or replace the CNAME with an A record that points directly to the server&#8217;s IP address. Why A Record and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-75","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dns-troubleshooting-guides"],"_links":{"self":[{"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/posts\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/comments?post=75"}],"version-history":[{"count":4,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":291,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/posts\/75\/revisions\/291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/media\/290"}],"wp:attachment":[{"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/media?parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/categories?post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dnsrecordschecker.com\/blog\/wp-json\/wp\/v2\/tags?post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}