* Iseli, Erich :
> Hello everybody,
>
> A software we use in house is sending e-mails that are processed by postfix
> which relays them to an exchange server that has a connection to the
> internet (unlike the sending server).
The software you use inhouse does not specify a valid envelope sender.
* Iseli, Erich :
> From ""@domain.com Tue Oct 13 13:53:47 2009
envelope sender
> Return-Path: <""@domain.com>
envelope sender
> From:Name
header from
> I then had a look at the messages kept in /var/spool/postfix/hold with
> postcat and I couldn't believe my eyes: actually postfix mus
On Tuesday 13 October 2009 15:40:32 Iseli, Erich wrote:
>
> I then had a look at the messages kept in /var/spool/postfix/hold with
> postcat and I couldn't believe my eyes: actually postfix must be mangling
> something since the "from"-address is absolutely correct!
> sender: @domain.com
The sen
Hello everybody,
A software we use in house is sending e-mails that are processed by postfix
which relays them to an exchange server that has a connection to the internet
(unlike the sending server).
Recently, the admin of the exchange server forwarded me the following error
message our server
