Realizar un escaneo de puertos básico (nmap -F djstevens.net)
Nmap scan report for djstevens.net (158.69.11.194)
Host is up (0.070s latency).
rDNS record for 158.69.11.194: ns1-virgata.scriptcase.host
Not shown: 83 closed tcp ports (reset)
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
53/tcp open domain
80/tcp open http
110/tcp open pop3
111/tcp open rpcbind
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
8080/tcp open http-proxy
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 2.75 seconds