So this is what it looks to be happening. Could you verify if the Recipient container we specifying is correct. Or I would try to include the whole Domain and check if it return any results.
“If you don't specify a value for theRecipientContainerparameter, the default search filter is the location of thedynamic distribution group in Active Directory. This location is specified by using theOrganizationalUnitparameter.”
Jasjit Singh Dhindsa | ITIL v3 | IASA Foundation Certified | MCITP:Exchange 2010 | Exchange 2007 | MCTS:OCS 2007 | Exchange 2010 | Exchange 2007 | MCSA:Messaging | Security | MCSE:Messaging | Security