On Wed, Jan 14, 2004 at 10:05:26PM -0500, Glenn wrote: > > Looks like some 'strictness' controls in Postfix. > (that are reasonably effective at stopping some types of spam bogosity) > > You might look in sample-smtpd.cf for some help. > The settings for my (LISTSERV-dedicated) Postfix instance (YMMV) include: [snip] Thanks for the reply. I had the following in my main.cf smtpd_receipient_restrictions = reject_unknown_recipient_domain I removed this and the lists have gone several days now without any "stuck" posts. Thanks a ton for everyone's help with this. -steve