Setting Up DMARC

Before you start: https://support.google.com/a/answer/10032674?hl=en Add the DMARC record https://support.google.com/a/answer/2466563?hl=en Setup relay for third party senders https://support.google.com/a/answer/2956491 Defining the DMARC record https://support.google.com/a/answer/10032169#zippy=%2Cdmarc-record-tag-definitions-and-values Rollout for large orgs https://support.google.com/a/answer/10032473 Finally, test the config: …