Nmap scan report for rfads.com (156.236.212.3)
Host is up (0.012s latency).
Not shown: 986 filtered tcp ports (no-response), 9 filtered tcp ports (host-prohibited)
PORT     STATE  SERVICE
20/tcp   closed ftp-data
21/tcp   closed ftp
22/tcp   closed ssh
80/tcp   open   http
8888/tcp closed sun-answerbook

Nmap done: 1 IP address (1 host up) scanned in 5.26 seconds