NET-20.4 ยท Domain-Based Message Authentication Reporting and Conformance (DMARC)

Control Description

Mechanisms exist to implement domain signature verification protections that authenticate incoming email according to the Domain-based Message Authentication Reporting and Conformance (DMARC).

Control Question
Assessment question for control validation

Does the organization implement domain signature verification protections that authenticate incoming email according to the Domain-based Message Authentication Reporting and Conformance (DMARC)?

Control Weighting
3
Validation Cadence
Annual
NIST CSF Function
Protect
Supply Chain Risk Management (SCRM) Tiers
Applicable SCRM tier levels for this control
Tier 2 - Operational
Core Control Designations
Special designations and baseline inclusions
ESP Level 2: NET-20.4
ESP Level 3: NET-20.4