> > this is a question not exactly postfix related: When a mail server > > is about to send a bounce message to the original sender of an > > undeliverable mail - which address will this bounce be sent to? > > > > The Return-Path? The address from the "From" header? > > Or even to the "Reply-To" address? > > Bounces are always sent to the envelope sender address. That address is > also added as the Return-Path header by the MTA upon final delivery (i.e. > you won't find the Return-Path header on the wire and you can't use that > header to affect where bounces go).
Thanks for your answer. It's absolutely perfect :-) I don't want to use the Return-Path for changing any behaviour, I only want to make sure, that normal replies to an email go to another recipient (using the Reply-To-Header) than bounce messages... Regards -stefan-
