Effectuer une analyse de port de base (nmap -F web.de)
Nmap scan report for web.de (82.165.229.138)
Host is up (0.15s latency).
Other addresses for web.de (not scanned): 82.165.229.83
rDNS record for 82.165.229.138: bs.web.de
Not shown: 98 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 4.30 seconds