shell:$ nslookup -timeout=2 -retry=1 'amazon.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: amazon.com Address: 98.82.161.185 Name: amazon.com Address: 98.87.170.71 Name: amazon.com Address: 98.87.170.74