Free - results are never published
free domain check
Email security check
Check SPF, DKIM and DMARC, and see whether your domain can be spoofed.
Run one domain check now. The result stays private and is never published.
A standalone check that fits the same score.
The free domain check is przm's first blue wavelength. Start without a connection, see instantly where it pinches, and use the same baseline later in Spectrum and Lens.
✓TLS and security headers
✓SPF, DKIM and DMARC
✓Known breach exposure
✓Free monthly monitoring after consent