Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Tue, 12 Aug 2008 17:32:29 +0400

The original message was received at Tue, 12 Aug 2008 16:46:29 +0400
from 201-250-37-84.speedy.com.ar [201.250.37.84] (may be forged)

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>

   ----- Transcript of session follows -----
554 5.3.5 Local configuration error