Nmap scan report for richmond-hydro.com (161.35.166.232)
Host is up (0.13s latency).
Not shown: 994 filtered tcp ports (no-response)
PORT      STATE SERVICE
21/tcp    open  ftp
22/tcp    open  ssh
53/tcp    open  domain
80/tcp    open  http
443/tcp   open  https
20000/tcp open  dnp

Nmap done: 1 IP address (1 host up) scanned in 10.17 seconds