Performing a basic port scan (nmap -F cdn.presstv.ir)
Nmap scan report for cdn.presstv.ir (173.45.132.5)
Host is up (0.052s latency).
Not shown: 98 closed ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 2.50 seconds