Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Wed, 15 Oct 2008 06:46:50 -0700 (PDT)

The original message was received at Wed, 15 Oct 2008 06:46:39 -0700 (PDT)
from dsl88-229-56144.ttnet.net.tr [88.229.219.80] (may be forged)

   ----- The following addresses had permanent fatal errors -----
arne23
    (reason: 550 5.1.1 User unknown)
    (expanded from: <[email-masked]>)

   ----- Transcript of session follows -----
550 5.1.1 arne23... User unknown