What is DMARC?

DMARC stands for Domain Based Message Authentication, Reporting and Conformance.

DMARC is an authentication protocol and helps protect your domain from unauthorised use. Having a DMARC record it is a good way of servers verifying you are who you say you are and stops your emails getting blocked.

DMARC is also a requirement of PCI DSS 4.0 Compliance.

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