DMARC is a DNS rule that tells recipients what to do with emails that fail SPF and DKIM verification (do nothing, send to spam, reject) and where to send reports.
See SPF, DKIM and DMARC.
FAQ / Glossary
DMARC is a DNS rule that tells recipients what to do with emails that fail SPF and DKIM verification (do nothing, send to spam, reject) and where to send reports.
See SPF, DKIM and DMARC.