Subject: Undeliverable mail: Смежные права.

From: <[email-masked]>
Date: Thu, 21 Aug 2008 03:15:27 +0600

Failed to deliver to [email-masked]'
SMTP module(domain mail.webmail.kz:25) reports:
 host mail.webmail.kz:25 says:
 550 [email-masked] unknown user account