Why doesn't reverse lookup zone work in bind9?

Question

linux

I'm trying to set up bind9, I created forward and reverse lookup zones, the DNS name resolves to the IP address, on the contrary, it doesn't.

named.conf.local config:

flz.skill39.zone config:

rlz.skill39.zone config:

host 172.16.20.10outputs the following:

spoiler

The network used is 172.16.20.0/26 if that matters.
Thanks in advance.

Answer 1

zone "20.16.172.in-addr.arpa"but notzone "20.16.172.in.addr.arpa"