DMARC

A protocol that uses SPF and DKIM to determine the authenticity of an email message.

Category
Architecture
Term ID
dmarc
Related
4 Terms
Status
Defined
01 — The Deep Dive

Understanding the Mechanics

DMARC (Domain-based Message Authentication, Reporting, and Conformance) is the rulebook. It tells receiver servers what to do if an email fails SPF or DKIM checks (e.g., 'reject it' or 'quarantine it').

Related Concepts

Reverse ETL

View definition (Architecture)

Sequence Ghosting

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API

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Blacklist

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