* Ralf Hildebrandt <ralf.hildebra...@charite.de>: > Maybe use the normal header_checks instead... But I wonder if a bounce > (as generated by Postfix) is subject to header_checks!
Nope. But one can change this using: internal_mail_filter_classes = bounce bounce Inspect the content of delivery status notifications. notify Inspect the content of postmaster notifications by the smtp(8) and smtpd(8) processes. This feature is available in Postfix 2.3 and later. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de