Effectuer une analyse de port de base (nmap -F cdn.azbyka.ru)
Nmap scan report for cdn.azbyka.ru (185.40.155.13)
Host is up (0.066s 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 2.37 seconds