Nmap scan report for renrenzt.com (114.55.30.234)
Host is up (0.17s latency).
Not shown: 996 filtered tcp ports (no-response)
PORT     STATE  SERVICE
22/tcp   closed ssh
80/tcp   open   http
443/tcp  open   https
3306/tcp closed mysql

Nmap done: 1 IP address (1 host up) scanned in 11.65 seconds