shell:$ nslookup -timeout=2 -retry=1 'live-api-s.facebook.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
live-api-s.facebook.com	canonical name = edgetee-upload.xx.fbcdn.net.
Name:	edgetee-upload.xx.fbcdn.net
Address: 57.144.172.149
Name:	edgetee-upload.xx.fbcdn.net
Address: 2a03:2880:f356:95:face:b00c:0:1411