shell:$ nslookup -timeout=2 -retry=1 'ic-in-f121.1e100.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ic-in-f121.1e100.net Address: 142.251.6.121 Name: ic-in-f121.1e100.net Address: 2607:f8b0:4001:c5a::79