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Domain Federation & Trust Audit

The question it answers: Which domains are federated to another identity provider, and are their trusts and signing certificates sound?

A federated domain hands authentication for its users to another identity provider. Attackers who gain Global Administrator add a federation to keep access (“Golden SAML”), and an expired signing certificate stops every sign-in for the domain. This report lists every domain, its trust, certificate expiry and whether Entra accepts the IdP’s MFA claim.

Where in the appEntra ID › Identity Configuration › Domain Federation & Trust
WorkloadEntra ID
KindFindings list · dashboard tile
DataRead from Microsoft 365 when someone first opens it, then kept for the report cache lifetime (Settings > Data & cache, 1 hour unless changed).
LicenceNo extra licence needed.
Report id (API and MCP)entra.configuration.domain-federation
ColumnKeyType
SeveritySeverityStatus
AuthenticationCategoryText
DomainSubjectLink
CheckSettingText
ValueValueText
FindingFindingText
DetailsDetailText
Certificate expiresWhenDate
UsersNumberNumber

A findings list hides columns that no row fills. Severity is Critical, Serious, Warning, OK or Info; rows rated Critical, Serious or Warning need attention (Working with findings).

Licence: No extra licence needed.

Application permissions on the IntensiveReports app registration (all permissions):

PermissionAPIWhat it allowsNote
Domain.Read.AllMicrosoft GraphRead domains
User.Read.AllMicrosoft GraphRead all users’ full profilesusers per domain
Data sources it reads
  • GET /v1.0/domains
  • GET /v1.0/domains/{id}/federationConfiguration
GET /ir-api/v1/reports/entra.configuration.domain-federation?size=100

An AI assistant reads it with the MCP tool get_report and the id entra.configuration.domain-federation. The client needs the Read grant for Entra ID. See Using the API.