Since when is possible this reply:
(should postmaster be accepted anyway ?)
------- Forwarded message follows -------
From: Mail Delivery System <Mailer-Daemon@???>
To: leo@???
Subject: Mail delivery failed: returning message to sender
Date sent: Wed, 19 Sep 2001 11:56:31 +0200
This message was created automatically by mail delivery software (Exim).
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
postmaSTER@???
SMTP error from remote mailer after RCPT TO:<postmaSTER@???>:
host mail.ecu.edu [150.216.17.93]: 550 Relaying is prohibited
(Snip - the message was a list of hacked hosts in their domain that
tried to "trapass" here)
Leonardo Boselli
nucleo informatico e telematico
Dipartimento Ingegneria Civile
Universita` di Firenze
V. S. Marta 3 - I-50139 Firenze
tel +39()0554796431 fax +39()055495333
http://www.dicea.unifi.it/~leo