Realizar un escaneo de puertos básico (nmap -F stanby.co.jp)
Nmap scan report for stanby.co.jp (18.245.60.97)
Host is up (0.15s latency).
Other addresses for stanby.co.jp (not scanned): 18.245.60.87 18.245.60.111 18.245.60.36
rDNS record for 18.245.60.97: server-18-245-60-97.fra60.r.cloudfront.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 4.71 seconds