What is the proper way to delegate to a private / hidden sub-domain?

John Levine johnl at iecc.com
Wed May 6 20:21:39 UTC 2020

In article <mailman.359.1588795849.942.bind-users at lists.isc.org> you write:
>> I think one possibility (to avoid anycast) is to have an internal and
>> external view for the "example.net" zone, so it can delegate the lab
>> zones to different servers internally and externally.
>But how do you do that if the internal and external views are on 
>different servers with completely different IPs?

Don't Do That.

>I ask because now you're back to the same issue, just at the parent 
>domain:  How does the net zone delegate to different example zones 
>depending on if the client is internal or external.
>I don't see any options that avoid anycast.

This really seems like ordinary split horizon DNS.

John Levine, johnl at taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly

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