At 15:07 01/29/2003 Wednesday, Jan A Bergeron VMD wrote: >I know this has been discussed before, but this one has me stumped. Based >on past discussions, I have learned to ignore these mystery addresses, and >most of them usually go away, but as you can see, this one is really >persistent. >_______________________________________________________ > > Err First Last Address > --- ----- ----- ------- > 301 11/09 01/28 [log in to unmask] > Last error: SMTP; 550 MAILBOX NOT FOUND try these LISTSERV cmds SCAN listname cs.com SCAN listname d g o SCAN listname 1722 If no credible matches, then I suggest one or more of: 1) turn off (=NO) auto-delete (and inspect the headers of bounces); return to normal after one day's (as in 24-h) posting 2) use an active (as opposed to passive) PROBE e.g., Renewal= 3-monthly,Delay(7),Probe (there are various sub-parms that may be more suitable) 3) arrange with your LISTSERV admin to do a DISTRIBUTE MAIL job to each subscriber 4) contact the [log in to unmask] enlisting his/her help in find out who is sending aka forwarding to that address