Realizar un escaneo de puertos básico (nmap -F sheppardmullin.com)
Nmap scan report for sheppardmullin.com (216.157.108.97)
Host is up (0.056s latency).
Other addresses for sheppardmullin.com (not scanned): 72.32.131.23
rDNS record for 216.157.108.97: d89d6c61.client-ipv4.firmseek.net
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 2.52 seconds