Free tools that check your email-auth setup, build the records you need, and explain the result in plain English. No signup, no crawl, no mail sent.
Audit a published record and read the result in plain English.
Paste any domain. Plain-English DMARC record audit, parsed alignment + policy + reporting endpoints. 3 seconds, no signup.
Open the toolWalks every include and counts lookups against the RFC 7208 10-cap.
Open the toolAuto-scans 25 common ESP selectors. No selector required.
Open the toolAnswer a few questions and get a paste-ready record.
Paste something and we parse the details for you.
Paste raw email headers. We parse the auth chain in plain English.
Open the toolVerify the BIMI record + SVG logo + VMC chain.
Open the toolRead the policy file, check the DNS pointer, name the drift.
Open the toolPaste a raw DMARC XML report, get plain-English back.
Open the toolWant one of the coming-soon tools sooner? .
The tools give you a snapshot. Add one domain free and we watch it every day, with plain-English reports and one-click fixes when something breaks.