Nmap scan report for refer.frontgate.com (52.20.18.98) Host is up (0.060s latency). Other addresses for refer.frontgate.com (not scanned): 34.199.89.173 rDNS record for 52.20.18.98: ec2-52-20-18-98.compute-1.amazonaws.com Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE 80/tcp open http 443/tcp open https Nmap done: 1 IP address (1 host up) scanned in 5.97 seconds