I had previously posted about the MTA Stacks service being required in order to configure RBL lookups. After doing further checking, this is incorrect. Rather than correct that post, I decided to just delete it and post this instead. RBL Lookups are configured...

This post is the result of an internal question specifically relating to bulk-editing resource mailboxes. When you create resource mailboxes in Exchange 2007, you have the ability to specify an additional custom response that will be generated when they...