Subject: Delivery Notification: Delivery has failed

From: Internet Mail Delivery <[email-masked]>
Date: Tue, 19 Aug 2008 23:10:21 +0530 (IST)

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

  Message-id: <01c90209$7fde3500$7e844cc9@rserpool-archive>
  Date: Tue, 19 Aug 2008 14:40:18 -0300
  From: =?koi8-r?B?6dfBzg==?= <[email-masked]>
  To: [email-masked]
  Subject: =?koi8-r?B?7e/06ffh4+nxIPTy9eTh?=

Your message cannot be delivered to the following recipients:

  Recipient address: @store1.internal.vsnl.net:[email-masked]
  Original address: [email-masked]
  Reason: Remote SMTP server has rejected address
  Diagnostic code: smtp;550 5.1.1 unknown or illegal alias: [email-masked]
  Remote system: dns;store1.internal.vsnl.net (TCP|172.16.28.176|32882|172.16.28.51|25)