Subject: [Gary] Undeliverable mail: 70% off for 793763532.20050413124523

From: <[email-masked]>
Date: Wed, 09 Apr 2008 23:09:10 +0400

Failed to deliver to [email-masked]'
SMTP module(domain @194.87.0.16:smtp.cgp.dol.ru:25) reports:
 host smtp.cgp.dol.ru:25 says:
 550 [email-masked] unknown user account