[Mailman-Users] MailMan won't send list emails

[Mark Sapiro]

On 07/14/2016 04:47 PM, Caesar Samsi wrote:
> 
> Done the above and attempted to send to test at yugi.us, results are weird:
> 
> RETURNED EMAIL:
> 
> This is the mail system at host mail.samsi.us.
> 
> 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
> 
> <test at mail>: Host or domain name not found. Name service error for name=mail
>    type=AAAA: Host not found
> Reporting-MTA: dns; mail.samsi.us
> X-Postfix-Queue-ID: 03B813FFFD
> X-Postfix-Sender: rfc822; caesar at samsi.us
> Arrival-Date: Thu, 14 Jul 2016 16:39:29 -0700 (PDT)
> 
> Final-Recipient: rfc822; test at mail
> Original-Recipient: rfc822;test at yugi.us
> Action: failed
> Status: 5.4.4
> Diagnostic-Code: X-Postfix; Host or domain name not found. Name service error
>    for name=mail type=AAAA: Host not found
> 
> From: Caesar Samsi <caesar at samsi.us>
> Date: July 14, 2016 at 4:39:25 PM PDT
> To: test at yugi.us
> Subject: test
> 
> 
> test
> 
> POSTFIX LOG (not sure why yugi.us is converted to mail)

Possibly because virtual_alias_maps maps 'test at yugi.us' to 'test' and
postfix defaults append_at_myorigin to yes and myorigin in /etc/hostname
is 'mail'

You could try adding

VIRTUAL_MAILMAN_LOCAL_DOMAIN = 'localhost'

in mm_cfg.py and running Mailman's 'bin/genaliases'. That may help.

-- 
Mark Sapiro <mark at msapiro.net>        The highway is for gamblers,
San Francisco Bay Area, California    better use your sense - B. Dylan