Subject: Undeliverable mail: Returned mail: see transcript for details

From: <[email-masked]>
Date: Tue, 24 Jul 2007 14:29:15 +0400

Failed to deliver to [email-masked]'
SMTP module(domain www.svyaznoy.ru) reports:
 DNS Loop: MX-record mx1.net-profit.ru points back to us