Pruning the reverse zone tree

[Chris Hills]

Chris Thompson wrote:
> I would welcome feedback on
> 
>  http://people.pwf.cam.ac.uk/cet1/prune-reverse-zones
> 
> which describes a scheme we are experimenting with for reverse
> lookup. (Executive summary: take RFC 2317 and carry the ideas
> to their [possibly] logical conclusion.)
> 
> It's not BIND-specific, so I'll leave it at that for the moment.

I use DNAMES to do this with zones in ip6.arpa. Personally I would like 
to see the upstream support it directly as it would make delegation a 
lot simpler. I am glad I am not the only one who likes this idea.