CmdID / PowerShell / Cmdlets / Get
Get-ADRootDSE
Gets the root of a directory server information tree. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-AuthTypeSpecifies the authentication method to use.-CredentialSpecifies the user account credentials to use to perform this task.-Properties, -PropertySpecifies the properties of the output object to retrieve from the server.-ServerSpecifies the Active Directory Domain Services instance to connect to, by providing one of the following values for a corresponding domain name or directory server.