shell:$ nslookup -timeout=2 -retry=1 'alt5.youtube.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: alt5.youtube.com Address: 142.251.128.110 Name: alt5.youtube.com Address: 2800:3f0:4002:806::200e