Nmap scan report for revemail.com (3.18.7.81) Host is up (0.059s latency). rDNS record for 3.18.7.81: ec2-3-18-7-81.us-east-2.compute.amazonaws.com Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE 80/tcp open http Nmap done: 1 IP address (1 host up) scanned in 6.21 seconds