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Re: Mail server in loopback network (fairly common?)

From: Bill Cole (postfixlists-070913billmail.scconsult.com)
Date: Fri Sep 26 2008 - 11:14:14 CDT

Juan Miscaro wrote:
> 2008/9/25 Brian Evans - Postfix List <grknightscent-team.com>:
>> The Problem the OP appears to fall into is that mail coming from outside
>> the mynetworks is being trapped to do a "local" DNS MX/A record.
>> It is probably pointing mail to the "example.com" as (not
>> uncommon).
> It points mail for the domain to the local server's FQDN. And that
> translates to localhost because of entries in /etc/hosts.

Don't map your FQDN to in your hosts file. Your FQDN should
resolve to your primary non-loopback IP address.