Nmap scan report for rfbx.com (54.215.31.113)
Host is up (0.0089s latency).
rDNS record for 54.215.31.113: ec2-54-215-31-113.us-west-1.compute.amazonaws.com
All 1000 scanned ports on rfbx.com (54.215.31.113) are in ignored states.
Not shown: 1000 filtered tcp ports (no-response)

Nmap done: 1 IP address (1 host up) scanned in 4.41 seconds