shell:$ nslookup -timeout=2 -retry=1 'ns1.jio.com' Server: 75.98.161.224 Address: 75.98.161.224#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