Looks like I'm in over my head again....the origin address appears to be "ukrtel.net". I'm not sure why this owner elected to make himself an editor of a one way announce only list. I have suggested that he remove that. Thanks for all the help. I am still looking.. -----Original Message----- From: LISTSERV site administrators' forum [mailto:[log in to unmask]] On Behalf Of Paul Russell Sent: Tuesday, December 22, 2009 11:09 AM To: [log in to unmask] Subject: Re: spam messages On 12/22/2009 11:01, Paul Russell wrote: > On 12/22/2009 10:45, Andrew Bosch wrote: >> That is a tricky one. The spam sender could be any one of the editors or subscribers, assuming >> that the spams he gets are not just coincidental. If he has access to the MTA logs, the SMTP >> transaction information could be revealing. >> > > Almost everything useful that he could find in the MTA log should also be > present in the full message headers on the spam. > Plus, the full headers will reveal the complete delivery path from the point of origin - information which will not be available in the MTA log, if the message originated from a system other than the one which delivered it to the MTA. -- Paul Russell, Senior Systems Administrator OIT Messaging Services Team University of Notre Dame