Установка unbound

sudo apt install unbound
wget https://www.internic.net/domain/named.root -qO- | sudo tee /var/lib/unbound/root.hints
sudo nano /etc/unbound/unbound.conf.d/main.conf

server:
logfile: "/var/log/unbound/unbound.log"
verbosity: 1

interface: 0.0.0.0
port: 53

do-ip4: yes
do-udp: yes
do-tcp: yes
do-ip6: no

prefer-ip6: no

#root-hints: "/var/lib/unbound/root.hints"

harden-glue: yes
harden-dnssec-stripped: yes

hide-identity: yes
hide-version: yes

use-caps-for-id: no

edns-buffer-size: 1472

prefetch: yes

num-threads: 1

so-rcvbuf: 1m

private-address: 192.168.0.0/16
private-address: 169.254.0.0/16
private-address: 172.16.0.0/12
private-address: 10.0.0.0/8
private-address: fd00::/8
private-address: fe80::/10

access-control: 192.168.0.0/16 allow
access-control: 169.254.0.0/16 allow
access-control: 172.16.0.0/12 allow
access-control: 10.0.0.0/8 allow
access-control: 127.0.0.1/24 allow

sudo mkdir -p /var/log/unbound
sudo touch /var/log/unbound/unbound.log
sudo chown unbound /var/log/unbound/unbound.log
sudo systemctl restart unbound