Effectuer une analyse de port de base (nmap -F ra.washpost.com)
Nmap scan report for ra.washpost.com (198.72.15.20)
Host is up (0.068s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 3.38 seconds