Nmap scan report for ren-ping.com (156.237.239.190)
Host is up (0.15s latency).
Not shown: 995 closed tcp ports (reset)
PORT     STATE SERVICE
21/tcp   open  ftp
80/tcp   open  http
111/tcp  open  rpcbind
888/tcp  open  accessbuilder
3306/tcp open  mysql

Nmap done: 1 IP address (1 host up) scanned in 2.03 seconds