SPF Check
Validate the SPF record of a domain.
SPF (Sender Policy Framework) records list which servers are allowed to send email for a domain. This tool checks the published TXT record and highlights common issues.
Checks SPF, DMARC and common DKIM selectors for the domain.
Related tools
Frequently asked questions
A domain can only have one SPF record. Does this check enforce that?
It reports the published record so you can review it; multiple SPF records are a common misconfiguration.