shell:$ nslookup -timeout=2 -retry=1 'ns1.idnic.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns1.idnic.net Address: 162.159.8.190 Name: ns1.idnic.net Address: 2400:cb00:2049:1::a29f:8be