Paste any domain. Plain-English DMARC record audit, parsed alignment + policy + reporting endpoints. 3 seconds, no signup.
Start here.
The two layers underneath.
Step-by-step DNS edits.
Once you're past p=none.
Paste the raw headers from any email. We read the Authentication-Results the receiver stamped on it, check whether SPF and DKIM aligned with the From domain, trace the delivery path, and explain what it all means in plain English.