shell:$ nslookup -timeout=2 -retry=1 'z-m-static.xx.fbcdn.net'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
z-m-static.xx.fbcdn.net canonical name = z-m-scontent.xx.fbcdn.net.
Name: z-m-scontent.xx.fbcdn.net
Address: 31.13.80.37
Name: z-m-scontent.xx.fbcdn.net
Address: 2a03:2880:f10e:84:face:b00c:0:14c9
| 
31.13.80.37