About DMARC reports | Security & data protection

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1. About DMARC reports “You can set up Domain-based Message Authentication, Reporting, and Conformance (DMARC) to receive regular reports from email servers that get email from your domain.” Google recommends that you regularly monitor the daily DMARC reports that you get by email. Reviewing the information in the reports helps you understand what messages sent from your domain are passing SPF, DKIM, and DMARC authentication.

   In DMARC reporting

2. DMARC reports tell you: “which servers or third-party senders are sending mail for your domain” what percentage of messages from your domain pass DMARC

   In DMARC reporting

3. You can set up Domain-based Message Authentication, Reporting, and Conformance (DMARC) to receive regular reports from email servers that get email from your domain. “Reviewing the information in the reports helps you understand what messages sent from your domain are passing SPF, DKIM, and DMARC authentication.” DMARC reports tell you:

   In DMARC reporting

4. which servers or third-party senders are sending mail for your domain “what percentage of messages from your domain pass DMARC” which servers or services are sending messages that fail DMARC

   In DMARC reporting

5. what percentage of messages from your domain pass DMARC “which servers or services are sending messages that fail DMARC” what actions the receiving server takes on unauthenticated messages from your domain: none, quarantine, or reject

   In DMARC reporting

6. which servers or services are sending messages that fail DMARC “what actions the receiving server takes on unauthenticated messages from your domain: none, quarantine, or reject” On this page

   In DMARC reporting

7. Who should use DMARC reports “Important: We recommend that you always use reports when you turn on DMARC for your domain.” Reports tell you which messages sent from your domain are authenticated by SPF and DKIM. Reports also let you regularly review who is sending mail on for your domain, and can alert you to potential spammers.

   In DMARC reporting

8. Look for any problem trends, such as: “if recipients get valid messages from you, but they're in the spam folder” if you're getting bounce or error messages from recipients

   In Inbox placement and spam filters