💻
Windows
Control Panel → Network and Internet → Network and Sharing Center → Adapter settings → Properties → Internet Protocol Version 4 (TCP/IPv4) → enter DNS server addresses: 217.154.82.11 and 217.154.82.12.
Windows 10 and 11
🍎
macOS
System Settings → Network → Active network → Details → DNS → Plus sign: add 217.154.82.11 and 217.154.82.12.
macOS Ventura and newer
🐧
Linux (systemd-resolved)
In /etc/systemd/resolved.conf under [Resolve] set DNS=217.154.82.11 217.154.82.12 and leave FallbackDNS= empty. Then run sudo systemctl restart systemd-resolved.
Debian, Ubuntu, Fedora, Arch
🐧
Linux (resolv.conf)
In /etc/resolv.conf add the lines nameserver 217.154.82.11 and nameserver 217.154.82.12. Note: on systemd systems the file is often overwritten. Then use the systemd-resolved variant.
Classic distributions without systemd
🤖
Android
Settings → Wi-Fi → Active network → IP settings → Static → DNS 1: 217.154.82.11, DNS 2: 217.154.82.12.
Android 8 and newer
📱
iPhone / iPad
Settings → Wi-Fi → Active network → Configure DNS → Manual → add 217.154.82.11 and 217.154.82.12.
iOS 14 and newer
🌐
Router
In your router settings, set the DNS servers to 217.154.82.11 and 217.154.82.12 - so the whole home network benefits.
FRITZ!Box, TP-Link and more