shell:$ nslookup -timeout=2 -retry=1 'smartreceiver.cisco.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: smartreceiver.cisco.com Address: 146.112.59.81 Name: smartreceiver.cisco.com Address: 2a04:e4c7:fffe::f