shell:$ nslookup -timeout=2 -retry=1 'mad07s09-in-f3.1e100.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: mad07s09-in-f3.1e100.net Address: 172.217.17.3 Name: mad07s09-in-f3.1e100.net Address: 2a00:1450:4003:802::3