At 08:29 6/7/2005 Tuesday, Rich Greenberg wrote: >This is not a listserv problem. > >I am just hoping that some of the folks here can tell me why an mcw.edu >mailer can't relay to another part of the same domain. I see similar >errors frequently. Is it just a config error or a sloppy admin? > > 5 06/06 06/06 Janine xxxxxx <[log in to unmask]> > Last error: 5.1.1 Mailer mx3.MCW.EDU said: "550 > [log in to unmask] ...Relaying denied" Could be as "simple" as a faulty DNS "MX" config problem, or perhaps the user has established an invalid forward?, or even an obsolete email address structure? Postmaster at target sites/domain should be willing to help. /P