This message was not delivered due to the following reason(s):
Your message was not 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-
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 6 days:
Mail server 188.8.131.52 is not responding.
The following recipients did not receive this message:
<[log in to unmask]>
Please reply to [log in to unmask]
if you feel this message to be in error.