shell:$ nslookup -timeout=2 -retry=1 'ns-sd.afrinic.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns-sd.afrinic.net Address: 196.216.168.26 Name: ns-sd.afrinic.net Address: 2001:43f8:120::26