Undelivered Mail Returned to Sender

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This is the Proprietary program at host zixvpm01.geisinger.edu.

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                        The Proprietary program

<woodardn@xxxxxxxxxxxxxxxxx>: host 159.240.9.21[159.240.9.21] said: 550 5.7.1
    <woodardn@xxxxxxxxxxxxxxxxx>... Command rejected (in reply to RCPT TO
    command)

Reporting-MTA: dns; zixvpm01.geisinger.edu
X-Proprietary-Queue-ID: D4871A7E36
X-Proprietary-Sender: rfc822; kernprof@oss.sgi.com
Arrival-Date: Mon, 21 Apr 2008 10:01:08 -0500 (CDT)

Final-Recipient: rfc822; woodardn@thehealthplan.com
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Proprietary; host 159.240.9.21[159.240.9.21] said: 550 5.7.1
    <woodardn@thehealthplan.com>... Command rejected (in reply to RCPT TO
    command)
> --- Begin Message ---
>
> --- End Message ---