shell:$ nslookup -timeout=2 -retry=1 'video.xx.fbcdn.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: video.xx.fbcdn.net Address: 31.13.80.9 Name: video.xx.fbcdn.net Address: 2a03:2880:f00e:b:face:b00c:0:1823