Subject: Undeliverable mail: Правила мотивации труда

From: <[email-masked]>
Date: Tue, 19 Aug 2008 23:35:34 +0600

Failed to deliver to [email-masked]'
SMTP module(domain 10.0.0.112:25) reports:
 host 10.0.0.112:25 says:
 550 [email-masked]... No such user