shell:$ nslookup -timeout=2 -retry=1 '6e2885b4-5e4e-4bb2-8a34-5f988cec625a-netseer-ipaddr-assoc.xy.fbcdn.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	6e2885b4-5e4e-4bb2-8a34-5f988cec625a-netseer-ipaddr-assoc.xy.fbcdn.net
Address: 2a03:2880:f135:187:face:b00c:0:79f4