Australian Information Security Manual
Guidelines for email

Australian Information Security Manual ISM-1540: DMARC reject policy for organisational domains

DMARC records are configured for an organisation's domains (including subdomains) such that emails are rejected if they do not pass DMARC checks.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 3 controls across 2 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

New Zealand Information Security Manual (NZISM) · 2 controls

  • 15.2.36.C.01 15.2.36.C.01 DMARC implementation prerequisites
  • 15.2.36.C.02 15.2.36.C.02 Enforce DMARC p=reject on all agency domains

CIS Controls v8 · 1 control

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in Guidelines for email

Query this from an agent

The graph holds this control, the 3 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll Australian Information Security Manual controls