shell-things/etc/unbound/unbound.conf.d/access-control

# Listen on public interfaces
interface: 0.0.0.0
# NOTE! `sysctl net.ipv6.bindv6only=1`
interface: ::

# Allow connecting from
access-control: 10.0.0.0/8 allow
access-control: 172.16.0.0/16 allow
access-control: 192.168.0.0/16 allow