Nmap scan report for richengbao.com (103.218.240.184)
Host is up (0.15s latency).
Other addresses for richengbao.com (not scanned): 154.85.60.150 118.193.33.220
Not shown: 996 filtered tcp ports (no-response)
PORT     STATE  SERVICE
22/tcp   open   ssh
80/tcp   open   http
443/tcp  closed https
3389/tcp closed ms-wbt-server

Nmap done: 1 IP address (1 host up) scanned in 10.48 seconds