DMARC

DMARC is used to protect your email from email spoofing. DMARC use SPF and DKIM record to validate your email.

DMARC is a TXT record added in your domain DNS.

DMARC record look like

p=POLICY_HERE

This specifies what to do with incoming email that fails DMARC.

Valid options are none, quarantine and reject.

p=none – used for monitoring. If DMARC fails, remote mail server will sent a mail to “rua” or “ruf” tags specified in DMARC record.

p=quarantine – tell recipient mail server to put message in SPAM folder if DMARC fail.

p=reject – reject mail if DMARC fail.

rf=afrf – Specify type of report you will get.

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