Hi list, i recently sent a new issue of a newsletter via postfix 2.5.5 (Debian Lenny). When sending loads of newsletters it's not unusual to get a bunch of bounces, but this time i got a lot of bounces without a bounce reason from my own (sending) postfix.
The delivery status notifications look like this: ---snip--- Received: from newsbox.webmatch.de (newsbox.webmatch.de [188.40.88.122]) by wbm2.webbeatz.de (Postfix) with ESMTP id 75BC0EB41A7 for <news...@webmatch.de>; Sun, 6 Sep 2009 04:18:08 +0200 (CEST) Received: by newsbox.webmatch.de (Postfix) id 0B9566790753; Sun, 6 Sep 2009 04:18:08 +0200 (CEST) Date: Sun, 6 Sep 2009 04:18:08 +0200 (CEST) From: mailer-dae...@webmatch.de (Mail Delivery System) Subject: Undelivered Mail Returned to Sender To: news...@webmatch.de Auto-Submitted: auto-replied MIME-Version: 1.0 Content-Type: multipart/report; report-type=delivery-status; boundary="4D1DB6737244.1252203488/newsbox.webmatch.de" Content-Transfer-Encoding: 8bit Message-Id: <20090906021808.0b9566790...@newsbox.webmatch.de> This is a MIME-encapsulated message. --4D1DB6737244.1252203488/newsbox.webmatch.de Content-Description: Notification Content-Type: text/plain; charset=us-ascii This is the mail system at host newsbox.webmatch.de. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system --- Delivery report unavailable --- --4D1DB6737244.1252203488/newsbox.webmatch.de Content-Description: Delivery report Content-Type: message/delivery-status Reporting-MTA: dns; newsbox.webmatch.de X-Postfix-Queue-ID: 4D1DB6737244 X-Postfix-Sender: rfc822; news...@webmatch.de Arrival-Date: Tue, 1 Sep 2009 04:17:07 +0200 (CEST) --4D1DB6737244.1252203488/newsbox.webmatch.de Content-Description: Undelivered Message Content-Type: message/rfc822 Content-Transfer-Encoding: 8bit Received: from newsbox.webmatch.de (newsbox.webmatch.de [188.40.88.122]) by newsbox.webmatch.de (Postfix) with ESMTP id 4D1DB6737244 for <annamarisa-k05470021...@mail-vertragscenter.de>; Tue, 1 Sep 2009 04:17:07 +0200 (CEST) Recieved: Date: Tue, 1 Sep 2009 04:17:07 +0200 To: annamarisa-k05470021...@mail-vertragscenter.de From: =?UTF-8?Q?=C3=BCltje?= <no-re...@ueltje.de> Subject: =?UTF-8?Q?=C3=BCltje_-_Gebrannte_Mandeln?= Message-ID: <0483d9668031329bac1be42fda623...@localhost.localdomain> X-Priority: 3 X-Mailer: PHPMailer [version 1.73] X-Mailer: phplist v2.10.8 X-MessageID: 11 X-ListMember: annamarisa-k05470021...@mail-vertragscenter.de Precedence: bulk Errors-To: news...@webmatch.de MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="b1_0483d9668031329bac1be42fda62382a" ---snap--- Normally the first mimepart contains a failure reason like unknown user, mailbox over quota or the like, but now i got lots of DSNs containing just "--- Delivery report unavailable ---". Does anybody have an idea what causes this and how i can prevent it? Thanx in advance Stefan -- Webmatch GmbH || internet solutions Tel.: (+49) 0221 - 99 80 88 - 11 Fax.: (+49) 0221 - 99 80 88 - 10 Email: sbu...@webmatch.de Web: www.webmatch.de Geschäftsführer: Daniel Doege Sitz der Gesellschaft: Köln Amtsgericht Köln, HRB 60717 USt-IDNr.: DE255045185 Postanschrift: Webmatch GmbH Hohenzollernring 39-41 50672 Köln Deutschland