Can scammers send email as your company?

Criminals send fake invoices and password resets using real company domains. Enter yours: we check SPF, DKIM, DMARC, MTA-STS and BIMI, grade you A–F and show exactly how to fix it.

DMARC record generator

Start with p=none for two weeks to read reports, then quarantine, then reject. Add this as a TXT record named _dmarc at your DNS host.