Proofpoint Alternative — Free Email Authentication Audit

Korpo.pro offers a free, instant alternative to Proofpoint's email authentication tools. Check any domain's SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, and BIMI records.

Check Your Domain Free →

Why choose Korpo.pro over Proofpoint Email Protection?

7-Point Deliverability Audit

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SPF
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DKIM
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DMARC
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MX
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MTA-STS
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TLS-RPT
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BIMI

Try it now — free

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