Reporting-MTA: dns; localhost.localdomain
Received-From-MTA: DNS; [86.43.125.57]
Arrival-Date: Wed, 29 Oct 2008 06:18:58 +0800

Final-Recipient: RFC822; mascalln@cctv.com
Action: failed
Status: 5.1.1
Remote-MTA: DNS; [172.18.0.7]
Diagnostic-Code: SMTP; 550 mascalln@cctv.com... No such user
Last-Attempt-Date: Wed, 29 Oct 2008 06:20:39 +0800