Troubleshooting DNS Errors
Summary:
Common DNS errors and how to resolve them.
NXDOMAIN
This error means the domain name does not exist. Verify you have the correct domain spelling and that it's registered.
SERVFAIL
This indicates a DNS server failure. Check your authoritative nameservers and ensure they are online and correctly configured.
REFUSED
DNS server refused to respond. Check for firewall restrictions or misconfigurations.
Other Tips
- Use IntoDNS or DNSChecker for diagnostics.
- Ensure all required records (NS, A, SOA) are present and accurate.