On Fri, Feb 15, 2019 at 4:59 AM Stephane Bortzmeyer <bortzme...@nic.fr>
wrote:

> On Thu, Feb 14, 2019 at 01:57:14PM -0800,
>  Paul Vixie <p...@redbarn.org> wrote
>  a message of 42 lines which said:
>
> > the fact that i have to hotwire my RDNS cache with local zone glue
> > in order to reach my own servers when my comcast circuit is down or
> > i can't currently reach the .SU authorities to learn where VIX.SU
> > is, should not only concern, but also embarrass, all of us.
>
> I agree that this is an issue (as you said, the simple case of "my own
> zone" is easily solved by stub and/or forward zones in BIND) but any
> solution must take care of phantom domains. If I register
> malware-c-and-c-as-a-service.com and it's taken down, the solution
> should not make this domain to work after. (Except of course for
> resolvers who decided to configure a stub zone for this domain.)
>

I think in most solutions, if the name servers for "
malware-c-and-c-as-a-service.com" and "com" are both unreachable, the
domain should continue to resolve.  But if "com" is reachable, and says "
malware-c-and-c-as-a-service.com" no longer exists, it should go away.

-- 
Bob Harold
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