Is anybody experiencing anything similar? I've got a bunch of mail in retry status. 15:52:06 073 DMN: MSG 6972 Send Failure: 421 guys.mr.itd.umich.edu Service not available, closing transmission channel 15:52:06 073 DMN: MSG 6972 Send Failure: 421 holes.mr.itd.umich.edu Service not available, closing transmission channel 15:52:06 073 DMN: MSG 6972 Send Failure: 450 Host down (umich.edu) 15:52:08 03B DMN: MSG 6969 Send Failure: 421 workinggirl.mr.itd.umich.edu Service not available, closing transmission channel -- Kim Geiger Information Technologist Broadcasting Services Michigan State University 517-432-3120 x 429