Performing a basic port scan (nmap -F app.football013.com)
Nmap scan report for app.football013.com (104.21.29.165)
Host is up (0.00083s latency).
Other addresses for app.football013.com (not scanned): 2606:4700:3033::6815:1da5 2606:4700:3030::ac43:9585 172.67.149.133
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 2.19 seconds