Just wondering if there are any units on campus that have their email servers setup to not send NDR's when an invalid recipient is specified? If you don't want to post it publicly feel free to email directly. Joshua Wortz RHCT - RHEL5 | MCSE - 2K3 | MCTS - Exchange 2007 | MCTS - Vista - Configuration | MCDST Systems Administrator Michigan State University College of Agriculture and Natural Resources [log in to unmask]<mailto:[log in to unmask]> 517.588.9344 (Cell) 517.353.4890 x232 (Office)