Performing a basic port scan (nmap -F monitor-center.com)
Nmap scan report for monitor-center.com (104.21.93.238)
Host is up (0.00084s latency).
Other addresses for monitor-center.com (not scanned): 2606:4700:3035::ac43:d8b2 2606:4700:3036::6815:5dee 172.67.216.178
Not shown: 96 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 2.03 seconds