Nmap scan report for renshoujia.com (38.33.37.174)
Host is up (0.0097s latency).
Not shown: 985 filtered tcp ports (no-response), 10 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 6.28 seconds