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AUTHENTICATION / SKY FREE TOOLS

DMARC Checker

Inspect the exact domain’s policy, alignment settings and reporting destinations.

01 / INPUT

What policy is published for this domain?

STEP 01
Queries the _dmarc subdomain for this exact domain.

This check reads public DNS through Sky’s fixed resolver. It does not receive a message or change a record.

Your DNS query is sent to Sky’s server and its fixed public resolver to complete the lookup. It is not added to tool history. Ordinary hosting access logs may still exist.

NEXT / INTERPRET THE EVIDENCE

Use this result with the sending path, receiver response and authorized provider signals—not as a stand-alone placement verdict.

Explore the Signal Lab