Hi folks: We're getting a ton of error messages like the one below. Of course, I can find no indication of which user-id is causing this problem. There is no match on "harmony" or "cvbnet" or "cv.com" in our subscriber list. Any suggestions? -George Buckner Co-owner, [log in to unmask] > Received: (from IRIS.RFMH.ORG for <@IRIS.RFMH.ORG:[log in to unmask]> > Received: (from MAILER@NKI for MAILER@NCCIBM1 via NJE) > (UCLA/Mail V1.500 M-RSCS8353-8353-105); Mon, 27 Jun 94 10:55:14 EDT > Received: from IRIS.RFMH.ORG (NJE origin LISTSERV@NKI) by IRIS.RFMH.ORG (LMail > V1.1d/1.7f) with BSMTP id 8350; Mon, 27 Jun 1994 10:52:44 -0400 > Return-Path: <@IRIS.RFMH.ORG:[log in to unmask]> > Received: from NKI (NJE origin SMTP@NKI) by IRIS.RFMH.ORG (LMail V1.1d/1.7f) > with BSMTP id 8348; Mon, 27 Jun 1994 10:52:44 -0400 > Received: from uga.cc.uga.edu by NKI.RFMH.ORG (IBM VM SMTP V2R2) with TCP; > Mon, 27 Jun 94 10:52:41 EDT > Received: from Relay.CV.COM by uga.cc.uga.edu (IBM VM SMTP V2R2) with TCP; > Mon, 27 Jun 94 10:56:09 EDT > Received: from cvbnet.CV.COM by Relay.CV.COM; 27 Jun 94 10:55:23 EST > Received: by cvbnet.CV.COM (4.1/SMI-4.0) > id AB17658; Mon, 27 Jun 94 10:51:22 EDT > Date: Mon, 27 Jun 94 10:51:22 EDT > From: [log in to unmask](Mail Delivery Subsystem) > Subject: Returned mail: User unknown > Message-Id: <[log in to unmask]> > To: <[log in to unmask]> > > ----- Transcript of session follows ----- > 421 harmony: Host harmony is down > 550 Postmaster... User unknown > > ----- Unsent message follows ----- > Return-Path: <@Relay.CV.COM,@UGA.CC.UGA.EDU:[log in to unmask]> > Received: from by cvbnet.CV.COM (4.1/SMI-4.0) > id AB02877; Wed, 22 Jun 94 09:44:31 EDT > Message-Id: <[log in to unmask]> > Received: from uga.cc.uga.edu by Relay.CV.COM; 22 Jun 94 02:32:47 EST > Received: from UGA.CC.UGA.EDU by uga.cc.uga.edu (IBM VM SMTP V2R2) > with BSMTP id 5238; Wed, 22 Jun 94 00:15:47 EDT > Received: from UGA.CC.UGA.EDU (NJE origin LISTSERV@UGA) by UGA.CC.UGA.EDU (LMa > V1.1d/1.7f) with BSMTP id 3036; Wed, 22 Jun 1994 00:15:46 -0400 . .etc. ..............................