Nmap scan report for renshilu.com (199.187.22.68)
Host is up (0.00045s latency).
Not shown: 992 filtered tcp ports (no-response)
PORT     STATE  SERVICE
20/tcp   closed ftp-data
21/tcp   closed ftp
22/tcp   closed ssh
80/tcp   open   http
443/tcp  closed https
873/tcp  open   rsync
888/tcp  open   accessbuilder
8888/tcp closed sun-answerbook

Nmap done: 1 IP address (1 host up) scanned in 4.49 seconds