2.2.4.1.1.1.3 DeploymentId

The DeploymentId element uniquely identifies the server forest in a GUID format. It is a required child element of the User element (section 2.2.4.1.1.1).

The DeploymentId element is returned when the user is within a server forest. The returned value is the GUID identifier of the Active Directory forest in which the mailbox user account is contained.