instware

Free tool · Email spoofing check

Can someone send email pretending to be you?

We read your public SPF and DMARC records and explain what they allow. DNS only — your mail servers are never touched.

DNS only: we read your public SPF and DMARC records. Your servers are never contacted. We log each check — the domain, the result, your IP address, approximate location and browser details — to prevent misuse and follow up on results. See our Privacy Policy and Terms of Use.

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