Returned mail: unreachable recipients: mail@cisco.netacad.net
The original message was received at Sat Jun 18 23:21:34 2005
Likely reason for failure: 550 <mail@cisco.netacad.net>... User unknown
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Reporting-MTA: dns; eSafe@unicon.net
Final-Recipient: RFC822;mail@cisco.netacad.net
Action: failed
Status: 5.0.0 (permanent failure)
Diagnostic-Code: smtp;550 <mail@cisco.netacad.net>... User unknown
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