Subject: Warning: could not send message for past 4 hours

From: Mail Delivery Subsystem <[email-masked]>
Date: Thu, 15 Jan 2004 20:38:39 +0100

**********************************************
    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
    **********************************************

The original message was received at Thu, 15 Jan 2004 16:36:34 +0100
from 80-218-44-153.dclient.hispeed.ch [80.218.44.153]

   ----- Transcript of session follows -----
451 mailru.com: Name server timeout
<[email-masked]>,<[email-masked]>,<[email-masked]>,<[email-masked]>,<[email-masked]>... Deferred
<[email-masked]>,<[email-masked]>... Deferred
<[email-masked]>,<[email-masked]>... Deferred
<[email-masked]>,<[email-masked]>,<[email-masked]>,<[email-masked]>,<[email-masked]>,<[email-masked]>... Deferred: Connection timed out with relay3.aport.ru.
Warning: message still undelivered after 4 hours
Will keep trying until message is 5 days old