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Q & A Email Auth · August 21, 2026

Which senders send DMARC reports?

All major consumer and business email providers: Gmail, Outlook/Hotmail/Office365, Yahoo/AOL, Apple iCloud, Proton Mail, Zoho, and many ISPs. Enterprise mail gateways (Barracuda, Mimecast, Proofpoint) also send reports when handling inbound email. The more mail your domain receives, the more report sources you’ll see. Small domains may only get reports from Gmail and Outlook.

Read the full guide
How to Read a DMARC Report (Aggregate XML Explained)
DMARC aggregate reports tell you exactly who is sending email as your domain, whether they pass authentication, and what action receivers took. Here's how to decode the XML and use it to harden your email setup.