Question Detail

 DMARC is popular as domain-based message authentication, reporting, and conformance. It is a sort of e-mail validation of messages that allows people to detect and prevent any email spoofing. prevent fraudulent emails from being sent to the customers using the company domain names. DMARC replaces the use of SPF and DKIM protocols that did not let people control their email channels with the desired results.

DMARC includes three different settings; monitor quarantine and reject so the organizations need to decide rightly about how they should handle the authentication of emails.