Delivery Status Notification (Failure)

["Mail Delivery System" <MAILER-DAEMON@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>]

The following message to <jenkins@xxxxxxxxxxxxxxxxxxxxx> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'#5.1.0 Address rejected.'

Reporting-MTA: dns; mk-outboundfilter-5.mail.uk.tiscali.com

Final-Recipient: rfc822;jenkins@redvax1.dgsca.unam.mx
Action: failed
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [132.248.10.38]
Diagnostic-Code: smtp; 5.1.0 - Unknown address error 550-'#5.1.0 Address 
rejected.' (delivery attempts: 0)

--- Begin Message ---

To:	jenkins@xxxxxxxxxxxxxx,jenkins@xxxxxxxxxxxxxxxxxxxxx
Subject:	*** SPAM *** [7.0/6.0] Cuenta con el doble de ventas y el doble de clientes en 24 horas este 3 de agosto
From:	24horasbastan<apache@xxxxxxxxxxx>
Date:	Sun, 3 Aug 2008 18:37:12 -0500
Reply-to:	apache@xxxxxxxxxxx

--- End Message ---