Nmap scan report for richercn.com (104.143.134.108)
Host is up (0.00074s latency).
Not shown: 975 filtered tcp ports (no-response), 18 filtered tcp ports (admin-prohibited)
PORT     STATE  SERVICE
20/tcp   closed ftp-data
21/tcp   closed ftp
22/tcp   closed ssh
80/tcp   open   http
443/tcp  open   https
888/tcp  open   accessbuilder
9090/tcp closed zeus-admin

Nmap done: 1 IP address (1 host up) scanned in 5.82 seconds