Hello, I am starting to get mail return-to-sender failures sent back to a server for one addressee. The script wants to send the message to b...@hughes-energy.com (Names left of the '@' changed. I have left the domain name unsanitized) The failure msg looks like this: ===== Date: Tue, 3 Nov 2009 02:45:37 -0500 (EST) From: mailer-dae...@messagingengine.com (Mail Delivery System) Subject: Undelivered Mail Returned to Sender To: lal...@ws.qonnectis.com Auto-Submitted: auto-replied
[-- Attachment #1: Notification --] [-- Type: text/plain, Encoding: 7bit, Size: 0.5K --] This is the mail system at host gateway1.messagingengine.com. 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 <bo...@h-ems.com>: Host or domain name not found. Name service error for name=data.h-ems.com.h-ems.com type=A: Host not found [-- Attachment #2: Delivery report --] [-- Type: message/delivery-status, Encoding: 7bit, Size: 0.4K --] Reporting-MTA: dns; gateway1.messagingengine.com X-Postfix-Queue-ID: A6979BE216 X-Postfix-Sender: rfc822; lal...@ws.qonnectis.com Arrival-Date: Tue, 3 Nov 2009 02:45:29 -0500 (EST) Final-Recipient: rfc822; bo...@h-ems.com Original-Recipient: rfc822;bo...@h-ems.com Action: failed Status: 5.4.4 Diagnostic-Code: X-Postfix; Host or domain name not found. Name service error for name=data.h-ems.com.h-ems.com type=A: Host not found [-- Attachment #3: Undelivered Message --] [-- Type: message/rfc822, Encoding: 7bit, Size: 34K --] X-Sieve: CMU Sieve 2.3 X-Spam-known-sender: yes X-Spam-score: 0.0 X-Spam-hits: BAYES_60 1, TVD_SPACE_RATIO 2.219, BAYES_USED global X-Spam-source: IP='83.138.142.10', Host='ws.qonnectis.com', Country='GB', FromHeader='com', MailFrom='com' X-Spam-charsets: X-Resolved-to: bo...@fastmail.co.uk X-Delivered-to: b...@hughes-energy.com X-Mail-from: lal...@ws.qonnectis.com Date: Tue, 3 Nov 2009 07:45:02 GMT From: Qonnectis owner <lal...@ws.qonnectis.com> To: b...@hughes-energy.com Subject: Qonnectis export data /var/QG/export/QUEENS_UNIVERSITY/QG-QUEENS_UNIVERSITY-20091103-074502.CSV X-Truedomain-DKIM: None X-Truedomain: Neutral ASHBY_BUILDING,02/11/2009 06:45:00,648075.81 ASHBY_BUILDING,02/11/2009 07:00:00,648075.81 (the rest of the mail is rather boring ;-) ===================================== That line "for name=data.h-ems.com.h-ems.com type=A: Host not found" looks to me almost like a blatant typo/clerical error in somebody's setup. Looks to me like b...@hughes-energy.com is translated/resolved/forwarded (never quite sure of the terminology) to bo...@h-ems.com, but then whilst it is trying to resolve bo...@h-ems.com, gateway1.messagingengine.com. finds that data.h-ems.com.h-ems.com does not exist. I am not sure how/why bo...@fastmail.co.uk comes in to it. I'd have though the whole thing would have failed before it got as far as him. Can somebody indicate from this information, what sequence of processes going on? I'd actually find it quite useful to get more of an idea of what is happening. Thanks! -- Please post to: Hampshire@mailman.lug.org.uk Web Interface: https://mailman.lug.org.uk/mailman/listinfo/hampshire LUG URL: http://www.hantslug.org.uk --------------------------------------------------------------