DNS

→ Unbound

→ Add dns filter

Notracking maintain a tracker list.

modify unbound.conf:

        control-enable: yes
        control-use-cert: "no"

Add a systemctl timer:

/etc/systemd/system/notracking.service

[Unit]
Description=No tracking
After=network.target

[Service]
Type=simple

ExecStart=/usr/local/etc/unbound/update_blacklist.sh

#ExecStop=/bin/kill -9 ${MAINPID}
WorkingDirectory=/usr/local/etc/unbound/

NoNewPrivileges=true
PrivateTmp=true
ProtectHome=read-only
ProtectSystem=strict
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @memlock @module \
                  @mount @obsolete @privileged @reboot @resources @setuid \
                  @swap @raw-io

ReadOnlyPaths=/
ReadWritePaths=/usr/local/etc/unbound/

PrivateDevices=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes

[Install]
WantedBy=multi-user.target

/etc/systemd/system/notracking.timer

[Unit]
Description=Run notrackking daily

[Timer]
OnCalendar=*-*-* 7:55:00
Persistent=true

[Install]
WantedBy=timers.target

systemctl enable notracking.timer
systemctl start notracking.timer

→ fixed dns on ubuntu

/etc/systemd/resolved.conf

[Resolve] DNS=1.1.1.1 2606:4700:4700::1111 2620:119:35::35 FallbackDNS= Domains=home DNSStubListener=no

```bash
systemctl restart systemd-resolved