{"id":11433,"date":"2025-05-20T18:00:00","date_gmt":"2025-05-20T13:00:00","guid":{"rendered":"https:\/\/arzhost.com\/blogs\/?p=11433"},"modified":"2025-09-20T19:46:35","modified_gmt":"2025-09-20T14:46:35","slug":"how-to-configure-and-manage-caa-records","status":"publish","type":"post","link":"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/","title":{"rendered":"How to Configure And Manage CAA Records for SSL Certificate Protection"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 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: #999;color:#999\" 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: #999;color:#999\" 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:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#What_are_CAA_Records_Definition_and_Purpose\" >What are CAA Records: Definition and Purpose<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Structure_of_a_CAA_Record\" >Structure of a CAA Record<\/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-4\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Flags\" >Flags<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Tags\" >Tags<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Value\" >Value<\/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-7\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Examples_of_CAA_Records\" >Examples of CAA Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Adding_a_CAA_Record_Step-by-Step_Guide\" >Adding a CAA Record: Step-by-Step Guide<\/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-9\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Log_in_to_Your_DNS_Settings\" >Log in to Your DNS Settings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Find_the_Option_to_Add_a_New_Record\" >Find the Option to Add a New Record<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Fill_in_the_Details\" >Fill in the Details<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Save_the_Record_Confirming_Implementation\" >Save the Record: Confirming Implementation<\/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-13\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Editing_and_Removing_CAA_Records\" >Editing and Removing CAA Records<\/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-14\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Find_Your_Current_CAA_Records\" >Find Your Current CAA Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Update_the_Values\" >Update the Values<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Delete_a_Record\" >Delete a Record<\/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-17\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Best_Practices_for_Managing_CAA_Records\" >Best Practices for Managing CAA Records<\/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-18\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#1_Authorize_only_trusted_CAs\" >1. Authorize only trusted CAs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#2_Use_iodef_for_violation_reporting\" >2. Use iodef for violation reporting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#3_Review_and_update_regularly\" >3. Review and update regularly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#4_Automate_where_you_can\" >4. Automate where you can<\/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-22\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#FAQs_Frequently_Asked_Questions\" >FAQs (Frequently Asked Questions)&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Can_you_have_many_CAA_records_across_certificate_authorities\" >Can you have many CAA records across certificate authorities?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#How_frequently_do_I_need_to_revise_or_update_my_CAA_records\" >How frequently do I need to revise or update my CAA records?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Am_I_supposed_to_be_reporting_violations_using_the_%E2%80%9Ciodef%E2%80%9D_tag\" >Am I supposed to be reporting violations using the &#8220;iodef&#8221; tag?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#What_is_a_normal_CAA_record_and_a_wild_card_CAA_record\" >What is a normal CAA record and a wild card CAA record?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#Can_Certificate_Authorities_disregard_CAA_records\" >Can Certificate Authorities disregard CAA records?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/arzhost.com\/blogs\/how-to-configure-and-manage-caa-records\/#What_is_the_time_lag_of_changes_to_the_CAA_records\" >What is the time lag of changes to the CAA records?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>Introduction<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There are so many little things that are associated with managing a site; How to Configure And Manage CAA Records is one of them. They are not the glamorous feature of domain administration, but they serve quite an important purpose in ensuring that things are safe.<\/p>\n\n\n\n<p>Many do not even know what they are until something breaks or a certificate request is denied. It is then that the scrambling starts, in an attempt to establish the reason a certificate authority will refuse to provide an SSL certificate.<\/p>\n\n\n\n<p>Now what is a CAA record? It is only a little text, in your DNS settings, that states which certificate authorities may issue SSL\/TLS certificates on your domain. In essence, it assists in avoiding the issue of issuance of unauthorized certifications.<\/p>\n\n\n\n<p>When you get it wrong, or you simply forget all about it, you\u2019re opening the door to possible security threats or at the very least, a lot of headache in getting your site secured.<\/p>\n\n\n\n<p>The point is that most domain owners do not access these records until the time when they actually need to. And even there, how they operate can be like attempting to read another language. However with practice it is not that difficult to handle them. And just needs a bit of time and a few good examples to figure out what is going on.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_CAA_Records_Definition_and_Purpose\"><\/span><strong>What are CAA Records: Definition and Purpose<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CAA records, short for Certification Authority Authorization, are kind of like a bouncer for your domain. They tell certificate authorities \u201cthose are the folks who issue SSL certificates\u201d, who&#8217;s allowed in and who\u2019s not.&nbsp;<\/p>\n\n\n\n<p>Without a CAA record, any trusted certificate authority can issue a certificate for your domain. That might not seem like a huge deal at first, but in terms of security, it\u2019s a bit of a gamble.<\/p>\n\n\n\n<p>The idea behind CAA records is pretty simple: you list which certificate authorities are allowed to hand out SSL\/TLS certificates for your domain. If a CA isn\u2019t on that list, they\u2019re supposed to reject the request. It is like an extra layer of protection which keeps someone from tricking a random certificate authority into giving them a certificate for your site.<\/p>\n\n\n\n<p>SSL\/TLS certificates are what make that little padlock sign show up in your browser, this lets visitors know a site is secure. They are a big deal. So if someone else manages to get a certificate for your domain, they could set up a fake version of your site that looks legit. CAA records help stop that from happening. They don\u2019t do everything, but they shut down one possible path for attackers. Which, honestly, is better than leaving the door wide open.<\/p>\n\n\n\n<div style=\"max-width:600px; margin:40px auto; padding:30px; background:linear-gradient(135deg, #1f1c2c, #928dab); border-radius:12px; color:white; font-family:'Segoe UI', sans-serif; box-shadow:0 10px 25px rgba(0,0,0,0.4); text-align:center;\">\r\n  <p style=\"font-size:24px; margin-bottom:10px;color:white\">Secure Your Dedicated Server Today<\/p>\r\n  <p style=\"font-size:16px; margin-bottom:25px;color:silver\">Experience Power with Dedicated Servers \u2013 Free Setup with the server.<\/p>\r\n  <a href=\"https:\/\/arzhost.com\/dedicated-servers\/\" style=\"display:inline-block; padding:12px 28px; background-color:#ff4081; color:#fff; text-decoration:none; font-weight:bold; border-radius:6px; font-size:16px;\">Click Here<\/a>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Structure_of_a_CAA_Record\"><\/span><strong>Structure of a CAA Record<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ok, so now let\u2019 s see what a CAA record really looks like. Once you have the hang of it it is pretty easy. It is not even quite as frightening as it may seem.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flags\"><\/span><strong>Flags<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>This part\u2019s basically a switch. More often than not you will find it set to 0 which simply means non-critical. 1 corresponds to critical indicating that it is the responsibility of a certificate authority (CA) to know this record.<\/p>\n\n\n\n<p>When you make the flag 1 you are effectively saying:<\/p>\n\n\n\n<p>&#8220;This rule is super important. Should you (the Certificate Authority) not know what to do with this record, stop there and tell them no certificate.<\/p>\n\n\n\n<p>In short:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>flag = 0: it&#8217;s okay if the CA doesn&#8217;t understand every part<\/li>\n\n\n\n<li>flag = 1: don&#8217;t proceed unless you understand everything in this record.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tags\"><\/span><strong>Tag<\/strong>s<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>This is where it gets somewhat more specific. There are three main tags:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>issue<\/strong>: this tells which CA is allowed to issue a cert for your domain.<\/li>\n\n\n\n<li><strong>issuewild<\/strong>: same idea, but only for wildcard certificates (like *.yourdomain.com).<\/li>\n\n\n\n<li><strong>iodef<\/strong>: short for &#8220;incident object description exchange format&#8221; \u2014 yeah, bit of a mouthful. You use this to give an email or URL where the CA can send warnings if something sketchy comes up.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Value\"><\/span><strong>Value<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>This is just the CA\u2019s domain or a contact method. So, if you want Let\u2019s Encrypt to be your only CA, you\u2019d write something like &#8220;letsencrypt.org&#8221;. For iodef, it might be your email: &#8220;mailto:admin@yourdomain.com&#8221;.<\/p>\n\n\n\n<p><strong>Related Article: <a href=\"https:\/\/arzhost.com\/blogs\/how-to-add-a-domain-to-your-vps\/\">How to Add a Domain to Your VPS: Step-by-Step Guide<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Examples_of_CAA_Records\"><\/span><strong>Examples of CAA Records<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Now imagine you want Let\u2019s Encrypt to be the only one allowed to do that for your site. Then your CAA record would look like this:<\/p>\n\n\n\n<p>0 issue &#8220;letsencrypt.org&#8221;<\/p>\n\n\n\n<p>That just means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flag is 0 ( it\u2019s almost always 0)<\/li>\n\n\n\n<li>\u201cissue\u201d means it\u2019s talking about normal certificates (not wildcard ones)<\/li>\n\n\n\n<li>And \u201cletsencrypt.org\u201d is the one CA you\u2019re saying is okay<\/li>\n<\/ul>\n\n\n\n<p>Now let\u2019s say you also wanna be notified if someone tries to get a certificate and they\u2019re not allowed, maybe a hacker or just some mistake. Then you can tell the CA, \u201cYo, send me an email if that happens.\u201d You\u2019d add this:<\/p>\n\n\n\n<p>0 iodef &#8220;mailto:you@yourdomain.com&#8221;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022 All that says is: if there\u2019s a problem, send an email to you@yourdomain.com. You\u2019ll get a heads-up before anything sketchy happens.<\/li>\n<\/ul>\n\n\n\n<p>Let\u2019s say you want two different companies to handle different kinds of certs. One for normal stuff, one for wildcard domains (like *.yourdomain.com). It might look like:<\/p>\n\n\n\n<p>0 issue &#8220;sectigo.com&#8221;<\/p>\n\n\n\n<p>0 issuewild &#8220;digicert.com&#8221;<\/p>\n\n\n\n<p>So, Sectigo can give out the regular ones, and Digicert can handle wildcard ones. It\u2019s all about who you trust.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adding_a_CAA_Record_Step-by-Step_Guide\"><\/span><strong>Adding a CAA Record: Step-by-Step Guide<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>All right, let&#8217;s walk through how to add a CAA record.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Log_in_to_Your_DNS_Settings\"><\/span><strong>Log in to Your DNS Settings<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Go to wherever your domain is hosted. This could be your web hosting provider (<a href=\"https:\/\/www.cpanel.net\/\" target=\"_blank\" rel=\"noopener\"><strong>cPanel<\/strong><\/a>), domain registrar, or a cloud service like Cloudflare. Look for something like \u201cDNS settings\u201d or \u201cZone editor.\u201d That\u2019s where all the magic happens.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Find_the_Option_to_Add_a_New_Record\"><\/span><strong>Find the Option to Add a New Record<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Click on \u201cmanage\u201d and then \u201cAdd Record\u201d or something similar, and from the record types (A, CNAME, TXT, etc.), pick CAA. Not all providers list it by default, so sometimes you have to scroll or hit \u201cAdvanced.\u201d<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fill_in_the_Details\"><\/span><strong>Fill in the Details<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The following is what you will have to type in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hostname<\/strong>: In case you want it to suit your entire domain, then in that case leave it blank or insert @. If it\u2019s for a subdomain, write that (like mail.yourdomain.com).<\/li>\n\n\n\n<li><strong>\u00a0Flag:<\/strong> Normally just put 0. That means it\u2019s not critical. If you want it to be strict (see previous explanation), you can use 1, but 0 is what most people go with.<\/li>\n\n\n\n<li><strong>Tag<\/strong>: Choose one:<br>\n<ul class=\"wp-block-list\">\n<li>\u00a0issue: allow this CA to issue certs for your domain<\/li>\n\n\n\n<li>issuewild: same thing, but just for wildcard certs<\/li>\n\n\n\n<li>iodef: give an email or link for alerts if something goes wrong<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Value<\/strong>: Depends on the tag:<br>\n<ul class=\"wp-block-list\">\n<li>For issue, write the CA\u2019s domain like &#8220;letsencrypt.org&#8221;<\/li>\n\n\n\n<li>In case of iodef, input your credits ex: &#8220;mailto:you@yourdomain.com&#8221;<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>TTL (Time-To-Live)<\/strong>: It may be left as it is or configured to 3600, that is 1 hour. It\u2019s just how long DNS servers cache the info.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Save_the_Record_Confirming_Implementation\"><\/span><strong>Save the Record: Confirming Implementation<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>You just have to click save or apply, whichever button it happens to be.Propagation everywhere may not take as little time as it will need, it may take several hours, therefore do not panic when it does not work the first time.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" title=\"Editing and Removing CAA Records Managing Modifications\" src=\"https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-1024x536.jpg\" alt=\"Editing and Removing CAA Records Managing Modifications\" class=\"wp-image-11436\" srcset=\"https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-1024x536.jpg 1024w, https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-300x157.jpg 300w, https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-768x402.jpg 768w, https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-150x79.jpg 150w, https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications-450x236.jpg 450w, https:\/\/arzhost.com\/blogs\/wp-content\/uploads\/2025\/05\/Editing-and-Removing-CAA-Records-Managing-Modifications.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Editing_and_Removing_CAA_Records\"><\/span><strong>Editing and Removing CAA Records<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Okay, so maybe you already added a CAA record, but now you need to tweak it a bit. Or just get rid of it altogether. No stress, here\u2019s how you deal with it.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Find_Your_Current_CAA_Records\"><\/span><strong>Find Your Current CAA Records<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>First, head back into your DNS settings. Go wherever you manage your domain. Look for your list of existing DNS records. Somewhere in there, you\u2019ll see the ones marked as CAA.<\/p>\n\n\n\n<p>They might be listed next to the A, MX, and TXT records, it depends on the system, but just scroll through the list and you\u2019ll spot them.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Update_the_Values\"><\/span><strong>Update the Values<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>If you just need to <em>change<\/em> something, like switching from one certificate provider to another, you can usually click &#8220;Edit&#8221; next to the If you just need to change something, like maybe switching from one certificate provider to another, you can usually click \u201cEdit\u201d next to the record.<\/p>\n\n\n\n<p>From there, you can change:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the flag (0 or 1)<\/li>\n\n\n\n<li>the tag (like from issue to issuewild)<\/li>\n\n\n\n<li>the value (for example, updating the CA domain or your contact email)<\/li>\n<\/ul>\n\n\n\n<p>Make your changes, save, and you\u2019re good.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Delete_a_Record\"><\/span><strong>Delete a Record<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>To delete a CAA record altogether, perhaps it is outdated or you simply do not need it any longer, simply press the little delete or trash icon next to it.<\/p>\n\n\n\n<p>After that, the system will probably ask you to confirm. Say yes, and that\u2019s it. Gone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Practices_for_Managing_CAA_Records\"><\/span><strong>Best Practices for Managing CAA Records<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Managing CAA records isn\u2019t something you need to stress about every day, but it is smart to keep a few good habits. Here\u2019s what helps keep things clean and secure.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Authorize_only_trusted_CAs\"><\/span><strong>1. Authorize only trusted CAs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Don\u2019t just allow every certificate authority out there.&nbsp;<\/p>\n\n\n\n<p>List only those that you use or trust. Under the assumption that you have it integrating into Let&#8217;s Encrypt, then just go with that.<\/p>\n\n\n\n<p>&nbsp;No need to open the door wider than necessary. Less is more here \u2014 the fewer CAs allowed, the smaller the risk of someone messing with your domain.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Use_iodef_for_violation_reporting\"><\/span><strong>2. Use iodef for violation reporting<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>This one&#8217;s simple, but most people forget it. Add an iodef tag with your email so you\u2019ll get notified if a CA tries to issue a certificate that\u2019s not allowed by your settings.<\/p>\n\n\n\n<p>Like this: 0 iodef &#8220;mailto:you@yourdomain.com&#8221;<\/p>\n\n\n\n<p>That way, if something shady or just plain wrong happens, you\u2019ll hear about it right away. Free early warning system.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Review_and_update_regularly\"><\/span><strong>3. Review and update regularly<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Life changes. So does your website. Maybe you switch hosting providers, maybe you start using a different CA. It\u2019s a good idea to check your CAA records once in a while \u2014 make sure they still match what you&#8217;re actually doing. Delete anything outdated. Update what needs updating. It takes five minutes, max.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Automate_where_you_can\"><\/span><strong>4. Automate where you can<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>If you\u2019ve got a bunch of domains or subdomains, doing this stuff manually can get messy fast. Some tools or hosting platforms let you automate CAA record management \u2014 totally worth looking into. Less clicking, fewer mistakes. Just set it and forget it.<\/p>\n\n\n\n<div style=\"max-width:600px; margin:40px auto; padding:30px; background:linear-gradient(135deg, #1f1c2c, #928dab); border-radius:12px; color:white; font-family:'Segoe UI', sans-serif; box-shadow:0 10px 25px rgba(0,0,0,0.4); text-align:center;\">\r\n  <p style=\"font-size:24px; margin-bottom:10px;color:white\">Smart Hosting for Smart Businesses<\/p>\r\n  <p style=\"font-size:16px; margin-bottom:25px;color:silver\">Upgrade to VPS Hosting with ARZ Host! The Speed and Security Your Website Needs.<\/p>\r\n  <a href=\"https:\/\/arzhost.com\/vps\/\" style=\"display:inline-block; padding:12px 28px; background-color:#ff4081; color:#fff; text-decoration:none; font-weight:bold; border-radius:6px; font-size:16px;\">Click Here<\/a>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CAA record management may not be first on your to do list and quite frankly, that is understandable. They mostly work in the background until something goes awry, such as when a certificate request is rejected without an explanation as to why. But they\u2019re one of those behind-the-scenes tools that quietly do a lot for your domain\u2019s security.<\/p>\n\n\n\n<p>Now that you\u2019ve seen what they\u2019re about; what they do, how they work, and how to set them up, you\u2019re in a much better spot than most domain owners. It\u2019s not rocket science, just a matter of knowing where to look and what to fill in.<\/p>\n\n\n\n<p>Whether you\u2019re locking things down to a specific certificate authority, setting up notifications in case something goes sideways, or just doing a quick check to keep things current, CAA records are a simple but powerful way to protect your site.and when you put them there they take care of themselves most.<\/p>\n\n\n\n<p>Periodically verify your records, particularly when you change your setup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs_Frequently_Asked_Questions\"><\/span><strong>FAQs (Frequently Asked Questions)&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_you_have_many_CAA_records_across_certificate_authorities\"><\/span><strong>Can you have many CAA records across certificate authorities?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yes, you absolutely can. For example, when you want one CA such as Sectigo to issue regular certificates and another one such as DigiCert to issue wildcard certificates, you can add two separate CAA records with different values. This will enable you to assign duties to other reliable CAs without a problem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_frequently_do_I_need_to_revise_or_update_my_CAA_records\"><\/span><strong>How frequently do I need to revise or update my CAA records?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>It is a great practice to verify your CAA records after every couple of months to ensure that they are current. When you switch your Certificate Authority, receive a new email address to contact in case of violations, or otherwise change anything, it is important to update your CAA entries accordingly. It can be done within a few minutes and it serves to keep your site safe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Am_I_supposed_to_be_reporting_violations_using_the_%E2%80%9Ciodef%E2%80%9D_tag\"><\/span><strong>Am I supposed to be reporting violations using the &#8220;iodef&#8221; tag?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>It is not necessary, but it is a good idea to add the tag iodef. In doing so, you will be informed in case someone attempts to issue a certificate of your domain without authorization. It is the security guard on your back- in case something sneaky is going on, you will get an email notification to investigate the matter before it turns into another bigger issue.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_normal_CAA_record_and_a_wild_card_CAA_record\"><\/span><strong>What is a normal CAA record and a wild card CAA record?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The regular certificates under your domain like the www.yourdomain.com would have a regular CAA record and the wildcard certificates like the *.yourdomain.com would get the wildcard CAA record only.. To be able to control who is able to issue wildcard certificates, you will have to create an additional issuewild record to your normal issue records.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_Certificate_Authorities_disregard_CAA_records\"><\/span><strong>Can Certificate Authorities disregard CAA records?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CAA records are expected to be verified by Certificate Authorities prior to the issuance of a certificate. Nevertheless, when a CA disregards the record or otherwise does not comply with the regulations the critical flag (1) can be set such that the issuing of the certificate is not permitted. CAs will not overturn CAA records as often, but the flag will assist in making sure that they obey your settings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_time_lag_of_changes_to_the_CAA_records\"><\/span><strong>What is the time lag of changes to the CAA records?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Any change of CAA records takes a few hours to spread, although in some cases, it may require up to 24 hours depending on your DNS configuration and your provider. Do not panic that your new CAA record is not working, it just needs time to propagate through the web.<\/p>\n\n\n\n<p><strong>Latest Posts:<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/arzhost.com\/blogs\/how-to-fix-403-forbidden-error-wordpress\/\">How To Fix 403 Forbidden Error WordPress<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/arzhost.com\/blogs\/how-to-get-the-most-out-of-claude-ai\/\">How To Get The Most Out Of Claude Ai<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/arzhost.com\/blogs\/bad-gateway-error-502-the-ultimate-guide-to-quick-fixes\/\">Bad Gateway Error (502): The Ultimate Guide to Quick Fixes<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/arzhost.com\/blogs\/a-deep-dive-into-todays-best-linux-distros\/\">A Deep Dive Into Today\u2019s Best Linux Distros<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/arzhost.com\/blogs\/domain-investor-terms-powerful-strategy\/\">Domain Investor Terms: Expert Insight on Powerful Strategy<\/a><\/li>\n<\/ul>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction There are so many little things that are associated with managing a site; How to Configure And Manage CAA Records is one of them. They are not the glamorous feature of domain administration, but they serve quite an important purpose in ensuring that things are safe. Many do not even know what they are [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11435,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"table_tags":[],"class_list":["post-11433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/posts\/11433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/comments?post=11433"}],"version-history":[{"count":3,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/posts\/11433\/revisions"}],"predecessor-version":[{"id":13505,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/posts\/11433\/revisions\/13505"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/media\/11435"}],"wp:attachment":[{"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/media?parent=11433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/categories?post=11433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/tags?post=11433"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/arzhost.com\/blogs\/wp-json\/wp\/v2\/table_tags?post=11433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}