Subject: Delivery Notification: Delivery has failed

From: POSTMASTER <[email-masked]>
Date: Mon, 19 Mar 2007 05:40:15 +1100

This report relates to a message you sent with the following header fields:

  Message-id: <[email-masked]>
  Date: Sun, 18 Mar 2007 20:39:43 +0200
  From: [email-masked]
  To: [email-masked]
  Subject: Delivery reports about your e-mail

Your message cannot be delivered to the following recipients:

  Recipient address: [email-masked]
  Reason: Remote SMTP server has rejected address
  Diagnostic code: smtp;550 5.7.0 <[email-masked]>... No such user
  Remote system: dns;mulga.cs.mu.oz.au (TCP|128.250.20.112|3342|128.250.1.22|25) (mulga.csse.unimelb.edu.au ESMTP Sendmail 8.13.8+Sun/8.13.8; Mon, 19 Mar 2007 05:40:11 +1100 [EST])