Domain-based Message Authentication, Reporting and Conformance (DMARC)

wikipedia:DMARC (2015)

• _dmarc

dig -t TXT _dmarc.google.com
.../...
_dmarc.google.com.      223     IN      TXT     "v=DMARC1; p=reject; rua=mailto:[email protected]"
.../...

• p=none
• p=reject

Related terms

• dig
• dig -t MX
• https://stackoverflow.com/questions/tagged/dmarc?tab=Votes
• Read: https://support.google.com/a/answer/2466563?hl=en

See also

• Mail, SPF, DMARC, MX, DKIM, ARC, Email Authentication, Email spoofing, Sender ID
• Mail, SMTP, submission, SMTPS, POP, IMAP, StartTLS, Exim, Postfix, IRedMail, Fail2ban, Dovecot, Roundcube, DKIM, SPF, DMARC, MX, ssmtp, mailx, Swaks