Subject: Mail System Error - Returned Mail
From: [email-masked]
To: [email-masked]
Date: Fri, 28 Mar 2008 10:06:13 +0100
List-Id: <ietf-822.imc.org>

Your message was undeliverable due to the following reason:

Your message could not be delivered because the destination computer was
not reachable within the allowed queue period. The amount of time
a message is queued before it is returned depends on local configura-
tion parameters.

Most likely there is a network problem that prevented delivery, but
it is also possible that the computer is turned off, or does not
have a mail system running right now.

Your message was not delivered within 1 days:
Mail server 73.216.1.1 is not responding.

The following recipients did not receive this message:
<[email-masked]>

Please reply to [email-masked]
if you feel this message to be in error.