shell:$ nslookup -timeout=2 -retry=1 'www.realtimeregister.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: www.realtimeregister.com Address: 2.57.56.2 Name: www.realtimeregister.com Address: 2001:678:c50::2