Subject: Undeliverable mail: Вы тогда спросили об этом учебном курсе

From: <[email-masked]>
Date: Thu, 23 Oct 2008 22:07:06 +0400

Failed to deliver to [email-masked]'
SMTP module(domain [85.21.12.50]) reports:
 host 85.21.12.50 says:
 550 5.1.1 Mailbox <[email-masked]> does not exist