Nmap scan report for rentweidner.com (20.171.124.193)
Host is up (0.0084s latency).
Not shown: 993 filtered tcp ports (no-response)
PORT     STATE SERVICE
25/tcp   open  smtp
26/tcp   open  rsftp
80/tcp   open  http
110/tcp  open  pop3
143/tcp  open  imap
443/tcp  open  https
3389/tcp open  ms-wbt-server

Nmap done: 1 IP address (1 host up) scanned in 4.72 seconds