DNS Validator

Validate DNS Configuration

Check for missing glue records, lame delegation, invalid NS configuration, MX record issues, TXT record validation (SPF/DKIM), oversized responses, and UDP fragmentation issues. Ensure your DNS is properly configured.

Enter a domain without http:// or www. to validate DNS configuration.

Frequently Asked Questions

Everything you need to know about DNS Flattener

Still have questions?

Contact us at a14a.org and we’ll help you out.