Nmap scan report for rfgrc.com (172.67.210.18)
Host is up (0.0017s latency).
Other addresses for rfgrc.com (not scanned): 2606:4700:3037::ac43:d212 2606:4700:3033::6815:2ace 104.21.42.206
Not shown: 996 filtered tcp ports (no-response)
PORT     STATE SERVICE
80/tcp   open  http
443/tcp  open  https
8080/tcp open  http-proxy
8443/tcp open  https-alt

Nmap done: 1 IP address (1 host up) scanned in 5.06 seconds