2
votes
4answers
341 views

How come there are two `Return-Path:` fields?

RFC822 on Return-Path:: This field is added by the final transport system that delivers the message to its recipient. The field is intended to contain definitive information about ...
0
votes
1answer
876 views

Linux Exim set return-path header automaticly using from header

I use Exim on a Centos distribution and have some problems with the mail sending. In order to make all the email pass the spam filters the "Return-path" and "Sender" headers have to be attached to ...