Get help from a 3rd-party service (recommended) Third-party DMARC services can receive, manage, and analyze your reports. If you get many daily reports, or if you need help reading and understanding reports, consider using a third-party service. We recommend creating a dedicated group or mailbox for your DMARC reports. Large organizations might get up to hundreds or even thousands of reports daily Every mail server you send email to will send you a daily report. The number of DMARC reports you receive by email can vary, and depends on how much email your domain sends. Create a dedicated group or mailbox for your reports As you understand how receiving servers authenticate messages from your domain, consider changing your policy from none to quarantine or reject. Review information in the DMARC reports to verify that messages from your domain are sent by authorized servers, and pass authentication checks. Reports also let you regularly review who is sending mail on for your domain, and can alert you to potential spammers. Reports tell you which messages sent from your domain are authenticated by SPF and DKIM. Important: We recommend that you always use reports when you turn on DMARC for your domain. Stricter enforcement better protects your domain from spoofing.Īs you understand your organization’s mail flow and authentication, update your DMARC record enforcement options to be more strict. When the reports show that most messages pass DMARC, update your DMARC policy with stricter enforcement. What DMARC actions the receiving server takes on unauthenticated messages from your domain: none, quarantine, or reject. Which servers or services are sending messages that fail DMARC.What percent of messages from your domain pass DMARC. What servers or third-party senders are sending mail for your domain.
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