Free SPF Record Checker
Find and parse a domain’s SPF TXT record, count DNS lookups, and review practical recommendations for reliable email authentication.
Common use cases
- Validate SPF after adding a new email service provider.
- Check whether an SPF record is approaching the DNS lookup limit.
- Investigate SPF failures alongside DMARC and MX configuration.
Frequently asked questions
Why does SPF DNS lookup count matter?
SPF evaluation has a DNS lookup limit. Too many include, a, mx, ptr, or redirect mechanisms can cause SPF permerrors.
Does this modify my DNS?
No. The checker is read-only and only reports what is currently published in DNS.