What is DMARC Policy?
April 8, 2025 • 6 min read
DMARC policy is a set of rules that domain owners publish in their DNS records to instruct receiving mail servers on how to handle emails that fail DMARC authentication checks.
DMARC policy is a set of rules that domain owners publish in their DNS records to instruct receiving mail servers on how to handle emails that fail DMARC authentication checks.
A DMARC record is a specific DNS TXT record published by domain owners that tells receiving mail servers what to do with emails that fail authentication checks.