The original message was received at Thu, 26 Jun 2003 17:08:10 -0400 from d01av01.pok.ibm.com [9.56.224.215] ----- The following addresses had permanent fatal errors ----- (reason: 553 5.3.0 ... Unregistered userid rbb) ----- Transcript of session follows ----- ... while talking to rtpmail01.raleigh.ibm.com.:

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DATA <<< 553 5.3.0 ... Unregistered userid rbb 550 5.1.1 ... User unknown <<< 503 5.0.0 Need RCPT (recipient)