spf

SPF / DKIM / DMARC Checker

Check a domain’s email authentication — SPF, DKIM & DMARC — and flag misconfigurations.

● runs on our server

domain

DKIM selector (optional — common selectors probed if blank)

Checks a domain's email authentication — SPF, DMARC, and DKIM records — and flags common misconfigurations (missing policy, too many SPF lookups, weak DMARC). Runs on utly's server.