The LISTSERV machine seems to be responding to me.  The authoritative
DNSes seem to have consistent MX (none), A, and NS records.

Possibly the sender's site is being blocked.

I just followup with the postmaster/ISP at  newton.evenlink.com

/Pete

At 15:04 02/15/2002 Friday, Conor Doyle wrote:
 >Okay,
 >
 >Remember when I said that the user's couldn't receive mail or post mail?
 >I lied. They receive the mail, they just can't post it.
 >Also, remeber when I said hat they didn't get a message back saying that
 >there was a problem?
 >I lied again.
 >Here is a copy of the response they got back.  It looks like LSMTP is not
 >allowing it through for some reason.  Any new tests that you guys could give
 >me would be greatly appreciated.  I haven't been able to find anything in
 >the logfile as of yet, but there are quite a few pages to search through.
 >
 >TIA,
 >
 >Conor
 >
 >
 >####################error message start ####################################
 >-----Original Message-----
 >From: [log in to unmask] [mailto:[log in to unmask]]
 >Sent: Tuesday, February 12, 2002 2:19 PM
 >To: [log in to unmask]
 >Subject: Undeliverable Mail
 >
 >
 >Delivery failed 5 attempts: [log in to unmask]
 >
 >
 >Original message follows.
 >
 >Received: from workstation2 [204.251.89.154] by newton.evenlink.com
 >  (SMTPD32-6.06) id A7D6BA60138; Tue, 12 Feb 2002 11:50:30 -0500
 >From: "Pat Gilbert" <[log in to unmask]>
 >To: "All ProPond Dealers" <[log in to unmask]>
 >Subject: test
 >Date: Tue, 12 Feb 2002 12:01:11 -0500
 >Message-ID: <[log in to unmask]>
 >MIME-Version: 1.0
 >Content-Type: text/plain;
 >        charset="iso-8859-1"
 >Content-Transfer-Encoding: 7bit
 >X-Priority: 3 (Normal)
 >X-MSMail-Priority: Normal
 >X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0)
 >Importance: Normal
 >X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6700
 >
 >TEST>>>>>>>>>>>>>>>>>>>>> Thanks
End Reply