So sieht z.B. eine Failure Notice aus:
Hi. This is the qmail-send program at aon.at.
> I'm afraid I wasn't able to deliver your message to the following
> addresses.
> This is a permanent error; I've given up. Sorry it didn't work out.
>
> <
[email protected]>:
> Sorry, I wasn't able to establish an SMTP connection. (#4.4.1) I'm not
> going to try again; this message has been in the queue too
long.
>
> --- Below this line is a copy of the message.
>
> Return-Path: <
[email protected]>
> Received: (qmail 27195 invoked from network); 8 Jun 2009 09:07:09
-0000
> Received: from smarthub94.highway.telekom.at (HELO email.aon.at)
> ([172.18.5.236])
> (envelope-sender <
[email protected]>)
> by fallback43.highway.telekom.at (qmail-ldap-1.03) with SMTP
> for <
[email protected]>; 8 Jun 2009 09:07:09 -0000
> Received: (qmail 22519 invoked from network); 8 Jun 2009 09:07:09
-0000
> X-Spam-Checker-Version: SpamAssassin 3.2.0 (2007-05-01) on
> WARSBL602.highway.telekom.at
> X-Spam-Level:
> Received: from 88-117-100-56.adsl.highway.telekom.at (HELO xxx)
> ([88.117.100.56])
> (envelope-sender <
[email protected]>)
> by smarthub94.highway.telekom.at (qmail-ldap-1.03) with SMTP
> for <
[email protected]>; 8 Jun 2009 09:07:09 -0000
> Message-ID: <001c01c9e818$822b3a60$6501a8c0@kulhanek>
> From: "xxx" <
[email protected]>
> To: "xxx" <
[email protected]>, "xxx"
> <
[email protected]>, "xxx" <
[email protected]>,
> <xxx>