Nmap scan report for renrenbao.com (123.56.229.63)
Host is up (0.19s latency).
Not shown: 996 filtered tcp ports (no-response)
PORT     STATE  SERVICE
80/tcp   open   http
443/tcp  open   https
3000/tcp closed ppp
3306/tcp open   mysql

Nmap done: 1 IP address (1 host up) scanned in 13.63 seconds