From postfix-users  Mon Sep 16 19:26:37 2019
From: " () lbutlr" <kremels () kreme ! com>
Date: Mon, 16 Sep 2019 19:26:37 +0000
To: postfix-users
Subject: Re: Refuse mail from hosts with closed port 25
Message-Id: <C7E3CE4A-90DD-47DB-A529-4A5F7D2F9A16 () kreme ! com>
X-MARC-Message: https://marc.info/?l=postfix-users&m=156866262322390

On Sep 16, 2019, at 7:17 AM, Paul van der Vlis <paul@vandervlis.nl> =
wrote:
> I guess only the big providers will have different servers for inbound =
and outbound email, and you can make a list of them.

No, lots and lots of servers will have these services separated.




--=20
Today the road all runners come/Shoulder high we bring you home. And
set you at your threshold down/Townsman of a stiller town.