Performing a basic port scan (nmap -F optikalcare.com)
Nmap scan report for optikalcare.com (104.26.11.123)
Host is up (0.00091s latency).
Other addresses for optikalcare.com (not scanned): 2606:4700:20::ac43:466d 2606:4700:20::681a:a7b 2606:4700:20::681a:b7b 172.67.70.109 104.26.10.123
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 2.09 seconds