DKIM Check

Verify DKIM signing keys for common selectors.

DKIM (DomainKeys Identified Mail) cryptographically signs email. This tool checks the TXT records for common DKIM selectors like default, google and selector1.

Checks SPF, DMARC and common DKIM selectors for the domain.

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Frequently asked questions

What is a DKIM selector?

A selector identifies which DKIM key a message was signed with. Large mail providers publish several.