shell:$ nslookup -timeout=2 -retry=1 'api2-t2.musical.ly' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: api2-t2.musical.ly canonical name = bytedance.map.fastly.net. Name: bytedance.map.fastly.net Address: 151.101.126.73