Am 20.09.2013 18:12, schrieb azurIt: > Blocking emails based on spam filters are always wrong. Spam recognition will > NEVER be 100%, there are always false positives. We are accepting all emails > and filter them after. I just need to tell Postfix to NOT forward particular > messages and only deliver them locally (for example, as mentioned before, > based on headers). > > azur
you might use amavis-new with quarantaine, so you might inspect suspicious mails by human admins or the users themselfs for release or reject, after all, my false postives rate with clamav/spamass milter is nearly null ,about 10000 users , so thats good enough in real, if really something goes wrong ( mail bounced at smtp income stage), sender may contact postmaster ( configure some contact in the bounce notice ) fix the problem Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein