Realizar un escaneo de puertos básico (nmap -F club.capital)
Nmap scan report for club.capital (35.212.21.28)
Host is up (0.064s latency).
rDNS record for 35.212.21.28: 28.21.212.35.bc.googleusercontent.com
Not shown: 88 filtered tcp ports (no-response)
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
80/tcp open http
110/tcp open pop3
143/tcp open imap
443/tcp open https
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
3306/tcp open mysql
5432/tcp open postgresql
Nmap done: 1 IP address (1 host up) scanned in 5.76 seconds