shell:$ nslookup -timeout=2 -retry=1 'fbga1-4.fna.fbcdn.net.fbga1-4.fna.fbcdn.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: fbga1-4.fna.fbcdn.net.fbga1-4.fna.fbcdn.net Address: 186.102.189.30