In article <[log in to unmask]>, Len > >The REAL problem is when there's no apparent match between the addresses >in the message and any subscriber on the list. Also, some errors list >ALL the receivers at the node when only one actaully causes the errors. SET list SHORTHDR FOR *@*.domain then QUIET SET list SHORTB FOR *@*.domain causes LISTSERV to generate an INDIVIDUAL e-mail message to EACH user in the .domain of the failing site with explicit userid@node in the RFC822 TO: field. This should help you find the failing userid when/if the other mail system bounces the message. -- co-owner INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L [log in to unmask] "Read my BITS" +1 814 863 1843 31 Shields Bldg. -- Penn State Univ -- University Park, PA 16802-1202 USA