On Tue, Mar 5, 2013 at 2:00 AM, Andrzej A. Filip <andrzej.fi...@gmail.com> wrote: > On 03/04/2013 06:30 PM, Dale Moore wrote: >> [...] > > I would suggest combination of per "SMTP AUTH user" bounce settings > (possibly with auto change) AND scripted scanning logs for offenders. > > I hope you are not going to use another option mentioned without very > good reason/very hard pressure.
Yes, consider what would happen in the more typical scenario of the authenticated 'submission host' server that you give out for your users _not_ knowing the user list for the domain. It is the somewhat accidental fact that yours does that triggers the problem, even if the problem really is in the submitting application. -- Les Mikesell lesmikes...@gmail.com _______________________________________________ NOTE: If there is a disclaimer or other legal boilerplate in the above message, it is NULL AND VOID. You may ignore it. Visit http://www.mimedefang.org and http://www.roaringpenguin.com MIMEDefang mailing list MIMEDefang@lists.roaringpenguin.com http://lists.roaringpenguin.com/mailman/listinfo/mimedefang