Is there something I can tweak somewhere (/etc/aliases?) to get these errors to go to Listserv? I suspect if the server would see this mail it would be able to deal with it. I get hundreds of these for various addresses. I guess the design was to have the system honor the Return-Path: <owner-PNS-L*b1764a**HOTMAIL*[log in to unmask]> header. --- begin forwarded text Date: Wed, 12 Jul 2000 06:15:25 -0400 From: Mail Delivery Subsystem <[log in to unmask]> To: [log in to unmask] Subject: Postmaster notify: User unknown Auto-Submitted: auto-generated (postmaster-notification) The original message was received at Wed, 12 Jul 2000 06:15:16 -0400 from f05s16.cac.psu.edu [128.118.141.59] ----- The following addresses had permanent fatal errors ----- <[log in to unmask]> ----- Transcript of session follows ----- ... while talking to mc2.law5.hotmail.com.: >>> RCPT To:<[log in to unmask]> <<< 550 Requested action not taken:user account inactive 550 <[log in to unmask]>... User unknown 550 <owner-PNS-L*b1764a**HOTMAIL*[log in to unmask]>... User unknown Reporting-MTA: dns; f05n16.cac.psu.edu Received-From-MTA: DNS; f05s16.cac.psu.edu Arrival-Date: Wed, 12 Jul 2000 06:15:16 -0400 Final-Recipient: RFC822; [log in to unmask] Action: failed Status: 5.1.1 Remote-MTA: DNS; mc2.law5.hotmail.com Diagnostic-Code: SMTP; 550 Requested action not taken:user account inactive Last-Attempt-Date: Wed, 12 Jul 2000 06:15:24 -0400 Return-Path: <owner-PNS-L*b1764a**HOTMAIL*[log in to unmask]> Received: from f05n16 (f05s16.cac.psu.edu [128.118.141.59]) by f05n16.cac.psu.edu (8.9.3/8.9.3) with ESMTP id GAA89176 for <[log in to unmask]>; Wed, 12 Jul 2000 06:15:16 -0400 Message-Id: <[log in to unmask]> Date: Wed, 12 Jul 2000 06:01:09 -0400 From: "L-Soft list server at LISTS.PSU.EDU (1.8d)" <[log in to unmask]> Subject: Subscription probe for PNS-L - please ignore To: [log in to unmask] X-LSV-ListID: PNS-L Wed, 12 Jul 2000 06:01:09 This message is a "probe" for your subscription to the PNS-L list. You do ... -- -- Bill Verity - 814-865-4758 Fax: 814-863-7049 215A Computer Building - Center for Academic Computing, Penn State University At the office - on my Mac, of course ;-)