shell:$ nslookup -timeout=2 -retry=1 'z-m-scontent.flfw3-1.fna.fbcdn.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: z-m-scontent.flfw3-1.fna.fbcdn.net Address: 41.78.139.94