shell:$ nslookup -timeout=2 -retry=1 'server-54-192-159-77.nbo50.r.cloudfront.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: server-54-192-159-77.nbo50.r.cloudfront.net Address: 54.192.159.77