We have several cPanel servers running, and most seem fine. However, two of them don't seem to be able to send any server emails - for example, confirmation that the daily backups have run correctly. I do however get a bounce report like this:
Can you help?
This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: [email protected] (generated from [email protected]) host mail.domain.co.uk [79.170.xx.xxx] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550-Verification failed for <[email protected]> 550-Unrouteable address 550 Sender verify failed Reporting-MTA: dns; server.example.co.uk Action: failed Final-Recipient: rfc822;[email protected] Status: 5.0.0 Remote-MTA: dns; mail.domain.co.uk Diagnostic-Code: smtp; 550-Verification failed for <[email protected]> 550-Unrouteable address 550 Sender verify failed Return-path: <[email protected]> Received: from root by server.example.co.uk with local (Exim 4.87) (envelope-from <[email protected]>) id 1b5iPB-0004Ry-Kc for [email protected]; Thu, 26 May 2016 00:44:50 +0100 From: [email protected] (Cron Daemon) To: [email protected] Subject: Cron <root@server> /usr/local/cpanel/scripts/upcp --cron Content-Type: text/plain; charset=UTF-8 Auto-Submitted: auto-generated X-Cron-Env: <LANG=en_GB.UTF-8> X-Cron-Env: <SHELL=/bin/sh> X-Cron-Env: <HOME=/root> X-Cron-Env: <PATH=/usr/bin:/bin> X-Cron-Env: <LOGNAME=root> X-Cron-Env: <USER=root> Message-Id: <[email protected]> Date: Thu, 26 May 2016 00:40:06 +0100 X-Exim-DSN-Information: Due to administrative limits only headers are returned
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