shell:$ nslookup -timeout=2 -retry=1 'server-3-165-136-80.cdg52.r.cloudfront.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: server-3-165-136-80.cdg52.r.cloudfront.net Address: 3.165.136.80