So, part of this will be because you are connected by cox.  its not that
you have a specific server but that you are using their DNS for now. as you
register your DNS info you have an identity on cox's network. I think this
will change once you have a proper DNS responding. I may be wrong on this.

On Wed, May 26, 2021 at 6:22 AM Keith Smith via PLUG-discuss <
plug-discuss@lists.phxlinux.org> wrote:

> PLUG-discuss@lists.phxlinux.org
>
> Hi,
>
> I'm running Cox business.  They allow me to run servers and do not block
> ports.  They configured a reverse lookup years ago.  Since I will be
> running my own DNS, I asked them to remove the reverse lookup.  Cox says
> they do not have a reverse look up on my account.
>
> I then ran dig -x {my-Cox-IP}
>
> and it returned that there was a reverse look up on port 53, which I
> have closed on my router and gives a private/non-routable IP of
> 192.168.1.1.  My understanding is that is the gateway address.
>
> Any thoughts on how to resolve this is much appreciated.
>
> Keith
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