{"id":417,"date":"2024-08-25T09:12:05","date_gmt":"2024-08-25T09:12:05","guid":{"rendered":"https:\/\/www.erodewebhosting.com\/knowledgebase\/?p=417"},"modified":"2024-08-25T09:12:08","modified_gmt":"2024-08-25T09:12:08","slug":"how-to-fix-common-nameserver-errors","status":"publish","type":"post","link":"https:\/\/www.erodewebhosting.com\/knowledgebase\/how-to-fix-common-nameserver-errors\/","title":{"rendered":"How to Fix Common Nameserver Errors"},"content":{"rendered":"\n<p>Nameserver errors can disrupt the accessibility and functionality of your&nbsp;<a href=\"https:\/\/wordpress.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress&nbsp;<\/a>site.<\/p>\n\n\n\n<p>Nameserver errors can disrupt the accessibility of websites and are often a common issue in web hosting.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver-1024x512.jpeg\" alt=\"Nameserver Errors\" class=\"wp-image-418\" srcset=\"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver-1024x512.jpeg 1024w, https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver-300x150.jpeg 300w, https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver-768x384.jpeg 768w, https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver-1536x768.jpeg 1536w, https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-content\/uploads\/2024\/08\/nameserver.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#1-dns-server-not-responding\">1. DNS Server Not Responding<\/a><\/li><li><a href=\"#2-dns-probe-finished-nxdomain\">2. DNS_PROBE_FINISHED_NXDOMAIN<\/a><\/li><li><a href=\"#3-servfail\">3. SERVFAIL<\/a><\/li><li><a href=\"#4-refused\">4. REFUSED<\/a><\/li><li><a href=\"#5-misconfigured-nameserver-errors\">5. Misconfigured Nameserver Errors<\/a><\/li><li><a href=\"#6-ttl-time-to-live-issues\">6. TTL (Time to Live) Issues<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Here are some of the most common nameserver errors you might encounter and steps to resolve them:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-dns-server-not-responding\">1. DNS Server Not Responding<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;The DNS server fails to respond to queries, making the domain unreachable.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DNS server downtime<\/li>\n\n\n\n<li>Network issues<\/li>\n\n\n\n<li>Incorrect DNS configuration<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Check DNS Server Status:<\/strong>\u00a0Verify that your DNS server is up and running. If it\u2019s down, contact your DNS provider.<\/li>\n\n\n\n<li><strong>Network Troubleshooting:<\/strong>\u00a0Ensure there are no network issues preventing DNS queries from reaching the server.<\/li>\n\n\n\n<li><strong>DNS Configuration:<\/strong>\u00a0Check your DNS settings and ensure they are correctly configured. Use online tools like DNS Checker to verify.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-dns-probe-finished-nxdomain\">2. DNS_PROBE_FINISHED_NXDOMAIN<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;This error indicates that the DNS lookup failed and the domain does not exist.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Incorrect domain name spelling<\/li>\n\n\n\n<li>Domain name not registered<\/li>\n\n\n\n<li>Misconfigured DNS settings<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Verify Domain Name:<\/strong>\u00a0Ensure the domain name is spelled correctly.<\/li>\n\n\n\n<li><strong>Domain Registration:<\/strong>\u00a0Check if the domain is registered and active.<\/li>\n\n\n\n<li><strong>DNS Settings:<\/strong>\u00a0Ensure that the DNS records are correctly configured at your\u00a0domain registrar.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-servfail\">3. SERVFAIL<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;The DNS server fails to complete the request due to a server failure.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DNS server overload<\/li>\n\n\n\n<li>Incorrect DNSSEC configuration<\/li>\n\n\n\n<li>Firewall or security settings blocking DNS queries<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DNS Server Load:<\/strong>\u00a0Check the load on your DNS server and consider load balancing if necessary.<\/li>\n\n\n\n<li><strong>DNSSEC Configuration:<\/strong>\u00a0Ensure DNSSEC is correctly configured if used. Misconfigurations can lead to SERVFAIL errors.<\/li>\n\n\n\n<li><strong>Firewall Settings:<\/strong>\u00a0Verify that firewall or security settings are not blocking DNS queries.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-refused\">4. REFUSED<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;The DNS server refuses to answer the query.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Misconfigured DNS server settings<\/li>\n\n\n\n<li>Restrictions on the DNS server to answer certain queries<\/li>\n\n\n\n<li>IP address blacklisted or restricted<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DNS Server Configuration:<\/strong>\u00a0Check the DNS server settings to ensure it is configured to accept and respond to queries.<\/li>\n\n\n\n<li><strong>Query Restrictions:<\/strong>\u00a0Verify that there are no restrictions preventing the server from answering queries.<\/li>\n\n\n\n<li><strong>IP Whitelisting:<\/strong>\u00a0Ensure the querying IP address is not blacklisted or restricted.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"5-misconfigured-nameserver-errors\">5. Misconfigured Nameserver Errors<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;Incorrect nameserver records can lead to domain resolution issues.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Typographical errors in nameserver records<\/li>\n\n\n\n<li>Using outdated or incorrect nameserver addresses<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Correct Nameserver Entries:<\/strong>\u00a0Double-check and update the nameserver records in your domain registrar\u2019s control panel to ensure they are accurate.<\/li>\n\n\n\n<li><strong>Nameserver Propagation:<\/strong>\u00a0Allow sufficient time for DNS changes to propagate across the internet (up to 48 hours).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"6-ttl-time-to-live-issues\">6. TTL (Time to Live) Issues<\/h4>\n\n\n\n<p><strong>Error Description:<\/strong>&nbsp;TTL values determine how long DNS records are cached. Incorrect TTL values can cause outdated information to be served.<\/p>\n\n\n\n<p><strong>Possible Causes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TTL values set too high, causing slow propagation of DNS changes<\/li>\n\n\n\n<li>TTL values set too low, causing excessive DNS query traffic<\/li>\n<\/ul>\n\n\n\n<p><strong>Solutions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adjust TTL Values:<\/strong>\u00a0Set appropriate TTL values. For frequent changes, use lower TTL values. For stable records, higher TTL values can reduce query traffic.<\/li>\n\n\n\n<li><strong>Monitor DNS Traffic:<\/strong>\u00a0Ensure that TTL values are optimized for your DNS traffic patterns.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tools-for-diagnosing-nameserver-issues\">Tools for Diagnosing Nameserver Issues<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DNS Checker:<\/strong>\u00a0Use\u00a0<a href=\"https:\/\/dnschecker.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">DNS Checker<\/a>\u00a0to verify DNS propagation and record status.<\/li>\n\n\n\n<li><strong>MXToolbox:<\/strong>\u00a0MXToolbox\u00a0provides comprehensive DNS diagnostics and troubleshooting.<\/li>\n\n\n\n<li><strong>Google Public DNS:<\/strong>\u00a0Google Public DNS\u00a0can help resolve common DNS issues and provide reliable DNS resolution.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"conclusion\">Conclusion<\/h3>\n\n\n\n<p>Resolving nameserver errors involves a combination of verifying DNS configurations, checking server statuses, and using diagnostic tools. Properly configured and managed nameservers ensure your domain remains accessible and functional.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nameserver errors can disrupt the accessibility and functionality of your&nbsp;WordPress&nbsp;site. Nameserver errors can disrupt the accessibility of websites and are often a common issue in web hosting. Here are some&hellip;<\/p>\n","protected":false},"author":1,"featured_media":419,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nameserver-errors"],"_links":{"self":[{"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/comments?post=417"}],"version-history":[{"count":2,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/417\/revisions"}],"predecessor-version":[{"id":421,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/417\/revisions\/421"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/media\/419"}],"wp:attachment":[{"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/categories?post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.erodewebhosting.com\/knowledgebase\/wp-json\/wp\/v2\/tags?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}