Could a stranger send mail that looks like it's from you?
SPF, DMARC, DKIM, MX, MTA-STS, TLS-RPT and BIMI — the record set that decides whether phishing mail spoofing your domain lands in an inbox or gets rejected outright, read the way a receiving mail server reads it.
- Full record set graded
- DMARC alignment checked
- Spoofability tested, not assumed
- Free, no account
Try: github.com · example.com | Header scanner →