DMARC record

_dmarc.your_domain.com

Options :

• v is the version
• p is the policy (see below). Option: p=none, p=reject, p=quarantine
• sp the subdomain policy
• pctis the percent of "bad" email on which to apply the policy
• rua is the URI to send aggregate reports
• ruf

Public examples

dig -t TXT _dmarc.google.com

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

dig -t TXT  _dmarc.apple.com
"v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];"

Related

• TXT record

Activities

• Read https://support.google.com/a/answer/10032169

See also

• DMARC, _dmarc, Dmarcian, Mimecast, MXToolbox
• Mail, SMTP, submission, SMTPS, POP, IMAP, StartTLS, Exim, Postfix, IRedMail, Fail2ban, Dovecot, Roundcube, DKIM, SPF, DMARC, MX, ssmtp, mailx, Swaks, SMTP Relay

https://en.wikipedia.org/wiki/DMARC#DNS_record