Author: Jan Ingvoldstad Date: To: exim users Subject: Re: [exim] Filtering remote MX's by IP
On Tue, Nov 27, 2012 at 1:34 AM, Wolfgang Breyha <wbreyha@???> wrote:
>
> Technically I already knew what you mean;-) But usually they resolve to
> 127.0.0.1 or ::1. That's why the exim default config already blacklists
> them. I was interested in the domain names themselves resolving to other
> bogus IPs. Do you have some?
>
> I believe I have seen RFC 1918 addresses used this way.
--
Jan