Re: [Exim] When the lowest numbered MX is firewalled.

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Author: Dave C.
Date:  
To: Thorkild Stray
CC: Philip Hazel, exim-users
Subject: Re: [Exim] When the lowest numbered MX is firewalled.

You can;'t directly get it changed, but of enough people can't get mail
through to that site, and are told that it is *that* site which is
broken, the perhaps eventually word will get back to that site that they
are broken.

If you want to be helpful, you could pre-emtively forward some
information to them that will explain what it is they are doing wrong.

On Thu, 30 Aug 2001, Thorkild Stray wrote:

> On Thu, 30 Aug 2001, Philip Hazel wrote:
>
> >On 30 Aug 2001, Thorkild Stray wrote:
> >
> >> adm.mail.com          MX      5 gw.mail.com
> >> adm.mail.com          MX      10 recv.mail.com
> >> gw.mail.com does not allow connections directly to itself, it is
> >> firewalled. To send mail, one must send it to recv.mail.com, which is
> >> allowed to connect to the gw directly.
> >DON'T DO THIS! Sorry for shouting, but this is something that is
> >*really* annoying.

>
> I totally agree! I don't like it at all, but this is not a system I am in
> any way in control of. This is a remote system, and I am just getting
> complained to because mails through mailservers I control bounce back.
>
> >> The problem is when this has been going on for a while. Then the
> >> "gw.mail.com" machine is blacklisted in Exim and it is bounced with:
> >Quite right. Sorry to be hard here, but I think this is your problem,
> >not Exim's problem.
>
> Well, yes, but how should I best handle mailservers that are setup this
> way? Sadly I can't get it changed since I don't have any control over it.
>
>


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