Performing a basic port scan (nmap -F usasealing.com)
Nmap scan report for usasealing.com (104.21.43.174)
Host is up (0.00084s latency).
Other addresses for usasealing.com (not scanned): 2606:4700:3037::ac43:b68d 2606:4700:3036::6815:2bae 172.67.182.141
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 3.66 seconds