Performing a basic port scan (nmap -F event.vodalys.com)
Nmap scan report for event.vodalys.com (5.135.4.97)
Host is up (0.14s latency).
Not shown: 95 filtered ports
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
80/tcp open http
443/tcp open https
3000/tcp closed ppp
Nmap done: 1 IP address (1 host up) scanned in 4.84 seconds