Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Fri, 6 Mar 2009 20:59:05 +0200

The original message was received at Fri, 6 Mar 2009 20:59:04 +0200
from dsl.dynamic81213119128.ttnet.net.tr [81.213.119.128] (may be forged)

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 5.1.1 <[email-masked]>: Recipient address rejected: undeliverable address: host 192.168.200.38[192.168.200.38] said: 550 5.1.1 User unknown (in reply to RCPT TO command))

   ----- Transcript of session follows -----
... while talking to mail.elad.co.il.:
>>> DATA
<<< 550 5.1.1 <[email-masked]>: Recipient address rejected: undeliverable address: host 192.168.200.38[192.168.200.38] said: 550 5.1.1 User unknown (in reply to RCPT TO command)
550 5.1.1 <[email-masked]>... User unknown
<<< 554 5.5.1 Error: no valid recipients