Reverse Zone CIDR

/dev/rob0 rob0 at
Wed May 25 22:44:23 UTC 2016

On Wed, May 25, 2016 at 12:06:40PM +0100, Tony Finch wrote:
> Jonathan Del Campo <jdc at> wrote:
> >
> > So if I have to create two /24 reverse zones for my case, I will, 
> > but I was hopping a smarter solution.
> Oh, I had a brainfart, I read /23 as /25 :-)

I figured that was what you were thinking. :)

> Yes, two /24s is the best solution.
> For smarter solutions, see the rfc2317bis I-D, though they are 
> usually not an option, depending on how the parent /16 zone is run.

In this case, being a netblock from RFC 1918, another choice is to 
actually run that /16 zone ...
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