[Mailman-Users] Mailman message IDs? Disappearing Posts

[Mark Sapiro]

On 07/12/2014 02:28 PM, billy noah wrote:
> I'm not sure if this makes any difference but you'll want to make sure
> you have spf records & dkim set up for your mailserver.  I had some
> troubles with messages being discarded by gmai, hotmail and others
> before I got this set up properly.  On the other hand, if some messages
> are going through at all then I'm not sure if this would have much
> effect.  In any event it's recommended.


It is good practice and helps with delivery of some mail, but it has no
effect on messages being rejected for DMARC policy reasons as the domain
of your server's SPF and DKIM do not 'align' with the domain of the
From: address.

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