On Fri, Jul 12, 2024 at 7:59 PM Grant Taylor via mailop <mailop@mailop.org> wrote: > It's not BATV but it does help filter bogus use of the Null Reverse > Path. Maybe this will help some. > > Link - SirWumpus/milter-null: Filter legitimate DSN and MDN messages > from those generated as a result of spam backscatter. > - https://github.com/SirWumpus/milter-null > > I implemented milter-null within the last month on five Postfix systems. > It's helped stop enough bogus DSNs / MDNs to make it worth my time to > do so. > > And Anthony cleaned up his old code and uploaded it per my request. I'd > consider that still supported, or at least not abandoned.
Thanks Grant, milter-null looks like a very interesting alternative to BATV as it would sidestep any BATV interoperability issues. > Aside: I've had EXTREMELY good luck with Snert milters over the last > two decades. Their milter for ClamAV and SpamAssassin are my preferred > milters because of the various options that can be put into > /etc/mail/access(.db) to alter how the milter behaves for specific > senders and / or recipients. Good to know, I'll definitely take a look at their other milters. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop