Some more information: - I have tried to turn off all chroot flags in master.cf: no change in behaviour
- I have turned off my whole TLS setup in main.cf: no change What I find interesting is the fact that the bounce mail from <> to the sender can be sent without lookup error: Aug 15 16:21:52 bolli postfix/qmgr[17105]: C59BC4BBF7: \ from=<>, size=15115, nrcpt=1 (queue active) Aug 15 16:21:52 bolli postfix/qmgr[17105]: CCE364BBA9: removed Aug 15 16:21:54 bolli postfix/smtp[20198]: C59BC4BBF7: \ to=<[EMAIL PROTECTED]>, relay=mx1.lan.ch[212.60.61.244], delay=2, status=sent \ (250 Ok: queued as 434576BB83) Aug 15 16:21:54 bolli postfix/qmgr[17105]: C59BC4BBF7: removed ____________________________________________ QuickLine WebMail - http://www.QuickLine.com -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]