Nmap scan report for renqishushao.com (156.234.155.171)
Host is up (0.15s latency).
Not shown: 982 filtered tcp ports (no-response), 15 filtered tcp ports (host-prohibited)
PORT   STATE  SERVICE
20/tcp closed ftp-data
22/tcp closed ssh
80/tcp open   http

Nmap done: 1 IP address (1 host up) scanned in 10.01 seconds