Warning: message 1SAcO1-0007eI-E4 delayed 72 hours

[Mail Delivery System]

This message was created automatically by mail delivery software.
A message that you sent has not yet been delivered to one or more of its
recipients after more than 72 hours on the queue on tyto.antiserver.com.

The message identifier is:     1SAcO1-0007eI-E4
The subject of the message is: fattura
The date of the message is:    Thu, 22 Mar 2012 03:24:37 -0400

The address to which the message has not yet been delivered is:

  0j7s0066gmihxi30 at mta1.infotn.it

No action is required on your part. Delivery attempts will continue for
some time, and this warning may be repeated at intervals if the message
remains undelivered. Eventually the mail delivery software will give up,
and when that happens, the message will be returned to you.