shell:$ nslookup -timeout=2 -retry=1 'server-99-84-232-254.sfo5.r.cloudfront.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: server-99-84-232-254.sfo5.r.cloudfront.net Address: 99.84.232.254