shell:$ nslookup -timeout=2 -retry=1 'hackerearth.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: hackerearth.com Address: 13.200.123.202 Name: hackerearth.com Address: 3.7.169.119 Name: hackerearth.com Address: 65.1.0.87