Nmap scan report for api.referralcorner.com (54.255.151.115) Host is up (0.17s latency). Other addresses for api.referralcorner.com (not scanned): 18.141.21.9 52.76.194.235 rDNS record for 54.255.151.115: ec2-54-255-151-115.ap-southeast-1.compute.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 11.92 seconds