shell:$ nslookup -timeout=2 -retry=1 'zm-content.fkrt1-1.fna.fbcdn.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	zm-content.fkrt1-1.fna.fbcdn.net
Address: 41.95.130.94