Implement SPF, DKIM, and DMARC
Enforce DMARC policy to reject unauthenticated email
Maintain a protected, reputable brand
Enable DMARC Verification on your email getaway
SPF is the missing link that decides which mail servers are authorized to send mail from your organization’s domain.
By using a digital signature, DKIM validates the domain’s identity associated with an email.
DMARC gives email senders an opportunity to show that their messages are protected, and tells receivers what to do if one of the authentication methods passes or fails