Common DNS Problems and How to Fix Them
A practical guide to common DNS issues including wrong A records, missing MX records, broken CNAMEs, nameserver mistakes and cached answers.
Read guide →Start here
Work through website, email and nameserver problems with repeatable checks instead of random button pressing in the DNS panel.
DNS Troubleshooting Checklist for Website Owners
A step-by-step DNS troubleshooting checklist for domains, websites, email, nameservers, SSL and propagation checks.
Read guide →DNS Propagation Explained
Learn what DNS propagation means, how caching and TTL affect record changes, and how to check whether DNS has updated.
Read guide →How to Check MX Records for Email Problems
Learn how MX records work, how to check them, and how to troubleshoot missing or incorrect mail exchanger records.
Read guide →SPF, DKIM and DMARC Explained
Understand SPF, DKIM and DMARC DNS records, how they help protect domains, and how to check email authentication settings.
Read guide →Useful Linux Commands for DNS Troubleshooting
Learn practical Linux commands for DNS and website troubleshooting including dig, host, nslookup, curl, ping, traceroute and grep.
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