shell:$ nslookup -timeout=2 -retry=1 'airtame-app.b-cdn.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: airtame-app.b-cdn.net Address: 143.244.60.197 Name: airtame-app.b-cdn.net Address: 2400:52e0:1a00::1233:1