shell:$ nslookup -timeout=2 -retry=1 'server-13-249-213-59.kul51.r.cloudfront.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: server-13-249-213-59.kul51.r.cloudfront.net Address: 13.249.213.59