Blocking reverse lookup queries for private ips

[Tony Finch]

Sachin Patil <04sachin at gmail.com> wrote:

> I want to return nxdomain for any private ip reverse lookup.

BIND does this by default. Look for "built-in empty zones" in
https://ftp.isc.org/isc/bind9/cur/9.11/doc/arm/Bv9ARM.ch06.html

Tony.
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