Nmap scan report for renshenbot.com (156.237.218.86)
Host is up (0.15s latency).
Not shown: 978 filtered tcp ports (no-response), 15 filtered tcp ports (host-prohibited)
PORT    STATE  SERVICE
20/tcp  closed ftp-data
21/tcp  closed ftp
22/tcp  closed ssh
25/tcp  closed smtp
80/tcp  open   http
443/tcp open   https
888/tcp open   accessbuilder

Nmap done: 1 IP address (1 host up) scanned in 9.01 seconds