CmdID / PowerShell / Cmdlets / Get
Get-DomainController
Use the Get-DomainController cmdlet to view a list of domain controllers that exist in your organization. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters 1 Sigma rule looks for it Its page in the reference
Parameters
-GlobalCatalogThe GlobalCatalog switch specifies whether the command should return a list of global catalog servers.-CredentialThe Credential parameter specifies the username and password that's used to run this command.-DomainNameThe DomainName parameter specifies the fully qualified domain name (FQDN) of the domain for which you want to return a list of domain controllers.-ForestThe Forest parameter specifies the FQDN of the root domain of the forest for which you want to return a list of domain controllers.