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Authentication (SPF/DKIM/DMARC/BIMI)

Sigil

the Signaler

What does the Signaler do?

Sigil handles authentication (spf/dkim/dmarc/bimi). The parts most senders ignore until something breaks.

Sigil’s signature cards

Foundation cards. Start anywhere.

sigil-auth-auditRun an authentication audit across every tool that emails for you
Run an authentication audit across every tool that emails for you
30 min · one-time

Find out which crew you are

18 specialists. One personality match. Sixty seconds.

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