On Mon, August 25, 2008 8:32 am, Stefan Palme said: > 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). -- Magnus Bäck [EMAIL PROTECTED]
