Mail System Error - Returned Mail

Mon Nov 6 11:47:14 CET 2006

The original message was received at Mon, 6 Nov 2006 12:47:14 +0200 from minisip.org [99.73.11.79]

----- The following addresses had permanent fatal errors -----
<minisip-devel at minisip.org>

----- Transcript of the session follows -----
... while talking to 81.244.70.17:
>>> MAIL From:"Post Office" <noreply at minisip.org>
<<< 507 "Post Office" <noreply at minisip.org>... Denied

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