Reverse address entry: 220.127.116.11.in-addr.arpa
18.104.22.168 is powered by nginx and has no DNS entries .
Whois for 22.214.171.124
This top-level domain has no publically available whois server. Try going to www.nic.arpa.
HTTP Port 80 Reply
Content-length: 591 Content-encoding: gzip Vary: Accept-Encoding Server: nginx/1.2.1 Connection: close Date: Fri, 21 Jul 2017 13:34:05 GMT Content-type: text/html;charset=UTF-8