Skip to main content
Version: 2.1.1-preview

Test-MtAdUserSpnUnknownCount

SYNOPSIS​

Counts unidentified SPN service classes on user accounts.

SYNTAX​

Test-MtAdUserSpnUnknownCount [-ProgressAction <ActionPreference>] [<CommonParameters>]

DESCRIPTION​

This test retrieves all Service Principal Names (SPNs) configured on user objects and identifies service classes that are not in the known SPN database. Unknown SPNs on user accounts may indicate custom applications, misconfigurations, or potentially malicious services.

EXAMPLES​

EXAMPLE 1​

Test-MtAdUserSpnUnknownCount

Returns $true if SPN data is accessible, $false otherwise. The test result includes the count of unidentified service classes on users.

PARAMETERS​

-ProgressAction​

Determines how PowerShell responds to progress updates generated by a script, cmdlet, or provider, such as the progress bars generated by Write-Progress.

Type: ActionPreference
Parameter Sets: (All)
Aliases: proga

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

CommonParameters​

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

INPUTS​

OUTPUTS​

System.Boolean​

NOTES​

https://maester.dev/docs/commands/Test-MtAdUserSpnUnknownCount