Email·9 questionsWhat are SPF, DKIM, DMARC?SaveUpdated: 2026-08-31Answer•SPF — list of servers authorized to send from the domain.•DKIM — digital signature of the email.•DMARC — policy for failed checks.•Protection against spoofing.•Configured in DNS.Ask AI to clarifyWas this answer helpful?HelpfulNot helpfulSuggest an improvement