Returned mail: User unknown

[Mail Delivery Subsystem]

The original message was received at Fri, 23 Jan 1998 03:24:38 -0500 (EST)
from ts26-15.homenet.ohio-state.edu [140.254.114.54]

   ----- The following addresses had permanent fatal errors -----
<eureka-unsubscribe at eureka.abc-web.com>

   ----- Transcript of session follows -----
... while talking to eureka.abc-web.com.:
>>> RCPT To:<eureka-unsubscribe at eureka.abc-web.com>
<<< 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1)
550 <eureka-unsubscribe at eureka.abc-web.com>... User unknown


Reporting-MTA: dns; chemistry.mps.ohio-state.edu
Received-From-MTA: DNS; ts26-15.homenet.ohio-state.edu
Arrival-Date: Fri, 23 Jan 1998 03:24:38 -0500 (EST)

Final-Recipient: RFC822; eureka-unsubscribe at eureka.abc-web.com
Action: failed
Status: 5.1.1
Remote-MTA: DNS; eureka.abc-web.com
Diagnostic-Code: SMTP; 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1)
Last-Attempt-Date: Fri, 23 Jan 1998 03:24:40 -0500 (EST)


To: eureka-unsubscribe at eureka.abc-web.com
Subject: (no subject)
From: cypherpunks at toad.com
Date: Wed, 07 Jan 1998 00:04:05 -0800