Subject: Returned email: .Обучающий курс: От начальных элементов. бизнес планирования

From: Mail Delivery Subsystem <[email-masked]>
Date: Wed, 24 Sep 2008 14:48:12 +0400

This is an informative message sent by mainserv.iia.iia.ru.

The server was not able to deliver your email message 

  Subject: .Обучающий курс: От начальных элемен ...
  Date: Wed, 24 Sep 2008 07:46:22 -0300

to the following addresses:

  <[email-masked]> (mainserv.iia.iia.ru: Mailbox invalid or does not exist)