DMARC stands for Domain-based Message Authentication , Reporting , Conformance standard. DMARC is an email authentication protocol. It is use for protecting email spoofing attacks .

It is used for protecting email spoofing attacks by using SPF and DKIM mechanism .

Before this tutorial , I highly suggest to read How SPF Works & How DKIM Works .

What is Email Spoofing ?

Email spoofing is the act of sending an email that appears to come from a legitimate or trusted source, but is actually sent by an attacker or unauthorized person.

Mainly DMARC Record works on Two primary Records ( SPF & DKIM Record ) .

DMARC Record :

v=DMARC1; p=reject; rua=mailto:re+jwl6xh8@dmarc.postmakerapp.com,mailto:postmaster@expressvpn.com;

Explain this Record,

v = version

p = policy

rua = Receivers

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