Try this and see if it helps...
Add this reg key in the configurator to be scanned...
HKLM\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters\DynamicSiteName
Create this report....
Select tblComputers.Computername, tblADComputers.Location As Location,
tblRegistry.Value As [AD Site], tblComputers.Domain,
tblOperatingsystem.Caption As [OS Version], tblComputers.LastknownIP,
tblComputers.Lastseen As [Last Seen]
From dbo.tblComputersystem Right Join
tblComputers On tblComputers.Computername = dbo.tblComputersystem.Computername
Left Join
tblRegistry On dbo.tblComputers.Computername = tblRegistry.Computername And
tblRegistry.Valuename = 'DynamicSiteName' Left Join
tblOperatingsystem On dbo.tblComputers.Computername =
tblOperatingsystem.Computername Left Join
tblADComputers On tblComputers.Computername = tblADComputers.Computername