====== Ubuntu - Networking - DNS - Check which DNS servers are being used ====== ===== Using systemd ===== systemctl-resolve --status returns: Global DNS Servers: 192.168.1.2 DNSSEC NTA: 10.in-addr.arpa 16.172.in-addr.arpa 168.192.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 19.172.in-addr.arpa 20.172.in-addr.arpa 21.172.in-addr.arpa 22.172.in-addr.arpa 23.172.in-addr.arpa 24.172.in-addr.arpa 25.172.in-addr.arpa 26.172.in-addr.arpa 27.172.in-addr.arpa 28.172.in-addr.arpa 29.172.in-addr.arpa 30.172.in-addr.arpa 31.172.in-addr.arpa corp d.f.ip6.arpa home internal intranet lan local private test ... Link 4 (br0) Current Scopes: DNS LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 192.168.1.1 192.168.1.2 DNS Domain: localdomain ---- ===== Using nm-tool ===== "nm-tool" can be used to get information about your existing connections in Network Manager. It's roughly the same data you'd get in the GUI "connection information".