Linux - List all nameservers
In linux, Ubuntu, to list all nameservers the computer is using, run the following command: $ nm-tool | tail -n 8 The results will be something like: Prefix: 16 (255.255.0.0) Gateway: 172.18.3.1 DNS: 172.18.1.2 DNS: 172.17.1.2 DNS: 172.16.1.2