Has anyone ever seen the [log in to unmask] address end up on the monitoring report with user unknown as a reason? i.e.: Err First Last Address --- ----- ----- ------- 3 08/11 08/12 [log in to unmask] Last error: User unknown Thanks ahead of time for any input on the matter. Jonathan Ohayon - - - - - - - - University of Toronto LISTSERV Maintainer ([log in to unmask])