shell:$ nslookup -timeout=2 -retry=1 'bsnl.co.in' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: bsnl.co.in Address: 218.248.240.69 Name: bsnl.co.in Address: 2001:4490:effc:3:4000::47