Performing a basic port scan (nmap -F pens-expert.ch)
Nmap scan report for pens-expert.ch (149.126.4.13)
Host is up (0.15s latency).
rDNS record for 149.126.4.13: s004.cyon.net
Not shown: 87 filtered tcp ports (no-response)
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
53/tcp closed domain
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
Nmap done: 1 IP address (1 host up) scanned in 7.41 seconds