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Non-delivery receipt (bounce-back) message is sent to catch-all account not the original sender

[Caruth, Arron]
Arron Caruth
Administrator
Administrator
Posts: 1592
Arron Caruth - 12:56pm, Jan 28 2016

Based on your description it sounds like you have an alias setup so that *@xyz.com = catch-all@xyz.com.  This would cause any message addressed to a mailbox @xyz.com to be directed to catch-all@xyz.com.
 
If you remove the alias, does the problem continue?
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Arron Caruth
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-----Original Message-----
From: Nhan Phan <lists-discuss@altn.com>
To: "discuss List Member" <discuss@altn.com>
Date: Thu, 28 Jan 2016 12:21:15 -0500
Subject: [discuss] Non-delivery receipt (bounce-back) message is sent to catch-all account not the original sender

Hi, I have a problem with our system. the non-delivery receipt (bounce-back) message is sent to catch-all account not the original sender.
Please help me resolve this problem

Short logs:
--) MAIL From:(a@xyz.com) SIZE=19257
(-- 250 sender (a@xyz.com) ok
--) RCPT To:(88888999009@yahoo.com)
(-- 250 recipient (88888999009@yahoo.com) ok
--) DATA
(-- 354 go ahead
Sending (c:/mdaemon/queues/remote/pd50000357833.msg) to [98.138.112.34]
Transfer Complete
(-- 554 delivery error: dd This user doesn't have a yahoo.com account (88888999009@yahoo.com) [0] - mta1230.mail.ne1.yahoo.com
--) QUIT
Creating delivery failure DSN...
Recipient: catch-all@xyz.com
...
--- End DSN message creation

-----System configs and detail log-----
Domain name: xyz.com
--) Primary Server:
+ Private/Public IP/Hostname: 10.0.0.6/11.11.11.11/mail.xyz.com
+ Primary MX Priority = 0
+ Send all outbound message to smart host (Because our Public IP usualy listed in blacklist)
+ DomainPOP download all messages from catch-all@xyz.com email account (with *@xyz.com alias ) on Backup MX Priority=50 (Smarthost)
 (a href='http://paste.ubuntu.com/14689385/' target='_new')SMTP Out log(/a)

--) Smart host/MX Backup
+ Public IP/Hostname: 111.111.111.111/mx1.xyz.com
+ Backup MX Priority = 50
+ Catch-all messages to *@xyz.com (catch-all@xyz.com = *@xyz.com)
+ Allow message relaying from trusted host (mail.xyz.com)

(a href='http://paste.ubuntu.com/14689402/' target='_new')SMTP In log(/a)
 (a href='http://paste.ubuntu.com/14689411/' target='_new')SMTP Out log(/a)
 
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