Nmap scan report for richardberning.com (216.250.121.86)
Host is up (0.053s latency).
Other addresses for richardberning.com (not scanned): 2607:f1c0:1000:1018:b9b8:49ab:776d:7033
rDNS record for 216.250.121.86: perfora.net
Not shown: 941 filtered tcp ports (no-response), 55 closed tcp ports (reset)
PORT    STATE SERVICE
21/tcp  open  ftp
22/tcp  open  ssh
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 5.07 seconds