DMARC Alignment Checker

Send a test email and check if your SPF, DKIM, and DMARC authentication are properly configured and aligned.

Generate Test Address

Create a one-time email address to send your test email to. We'll analyze SPF, DKIM, and DMARC alignment when it arrives.

What We Check

Verifies the sending server is authorized by the domain's SPF record.

Validates the cryptographic signature proving the email wasn't tampered with.

Checks that SPF and DKIM are aligned with the From domain for DMARC to pass.