shell:$ nslookup -timeout=2 -retry=1 'ns1.jio.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns1.jio.com Address: 49.45.43.42 Name: ns1.jio.com Address: 2405:200:800:0:49:45:43:42