Subject: [Gary] Undeliverable mail: Новые тарифы

From: <[email-masked]>
Date: Wed, 09 Apr 2008 23:13:55 +0400

Failed to deliver to [email-masked]'
SMTP module(domain mx1.splat.ru) reports:
 host mx1.splat.ru says:
 550 [email-masked] unknown user account