A quick update: we looked at the server logs and headers. Two things stand out:
1) The greylisting worked as it should. It applied to the first message only and not subsequently, and in fact the MTA correctly retransmitted the message after 20 minutes. There was no reason it should have reported this back to the sender as an error. Why it happened in this case is not under our control. 2) Here are the complete headers from Akhil's first message (note the X-Greylist line): Return-Path: <lak...@novell.com> Received: from skynet.usb.ve (cyrus [127.0.0.2]) by ilium.usb.ve (Cyrus v2.2.12-Invoca-RPM-2.2.12-3.RHEL4.1) with LMTPA; Thu, 02 Jun 2011 00:41:12 -0430 X-Sieve: CMU Sieve 2.2 X-Greylist: delayed 00:20:09.444807 by SQLgrey-1.6.8 Received: from novprvoes0310.provo.novell.com (novprvoes0310.provo.novell.com [137.65.248.74]) by skynet.usb.ve (Postfix) with ESMTP id C82257709F3A6 for <p...@usb.ve>; Thu, 2 Jun 2011 00:41:11 -0430 (VET) Received: from INET-PRV-MTA by novprvoes0310.provo.novell.com with Novell_GroupWise; Wed, 01 Jun 2011 22:51:00 -0600 Subject: Re: Subscription problem From: Akhil Laddha <lak...@novell.com> To: Patrick O'Callaghan <p...@usb.ve> Cc: evolution-list-ow...@gnome.org, pocallag...@gmail.com Date: Mon, 30 May 2011 13:48:19 +0530 In-Reply-To: <1306642091.2313.38.ca...@bree.homelinux.com> References: <1306642091.2313.38.ca...@bree.homelinux.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-6YKQUoW9WMOrtug8PUhs" X-Mailer: Evolution 3.1.2 X-Evolution-Source-Folder: folder://1265690408.22587.3%40linux-r6qu/INBOX X-Evolution-Source-Message: 42422 X-Evolution-Source-Flags: ANSWERED ANSWERED_ALL SEEN X-Evolution-Account: 1265690408.22587.3@linux-r6qu X-Evolution-Fcc: imapx://lak...@prv1-3.novell.com/Sent%20Items X-Evolution-Transport: 1265690408.22587.3@linux-r6qu-transport X-Evolution-Format: text/plain, pgp-sign X-Evolution-Source: Message-ID: <1306743499.3677.6.ca...@lakhil-kaboom.labs.blr.novell.com> Mime-Version: 1.0 Looking at the various timestamps it's clear that the long delay is being caused by internal Novell servers. poc _______________________________________________ evolution-list mailing list evolution-list@gnome.org To change your list options or unsubscribe, visit ... http://mail.gnome.org/mailman/listinfo/evolution-list