![]() If the domain has not published a DMARC record, the recipient server makes its own determination if the message should be delivered. The receiving mail server at Gmail looks at the DMARC record for the policy to follow from the following choices:Īction is taken by the recipient mail server on one of those 3 options above if the domain has published a DMARC record. Those two benefits alone drive home the huge value of setting up DMARC! Once published, a DMARC record is used by receiving mail servers (think Gmail or Yahoo! Mail) to determine what to do with a failed message. ![]() Sends reports to an email address or addresses with data about all the messages seen from the domain.Tell the recipient server to either: Quarantine the message or Reject the message or Allow the message to continue delivery.A published DMARC record basically serves two purposes: the recipient server can't verify that the message's sender is who they say they are). DMARC, which stands for Domain-based Message Authentication, Reporting, and Conformance, is a DNS TXT Record that can be published for a domain to control what happens if a message fails authentication (i.e.
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