On Mon, Apr 19, 1999 at 12:08:23PM -0300, Eric Dahnke wrote: > Hello List, > > With other mailers upon sending a message with a bad domain, the sender > receives a rather quick return message saying that the mailer was unable > to deliver the message, but will continue trying for a predetermined > number of attempts/time. > > Qmail does this, but does not kick a message back to the user telling > them so. Is there a way to configure qmail to send that message. The stock qmail doesn't do it. Check http://www.erols.com/bwightman/qmail. I haven't used this, but it's supposed to do what you're looking for. Chris