Performing a basic port scan (nmap -F mxhardt.com)
Nmap scan report for mxhardt.com (91.203.110.239)
Host is up (0.16s latency).
rDNS record for 91.203.110.239: host239.checkdomain.de
Not shown: 82 filtered ports
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
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
49152/tcp closed unknown
49153/tcp closed unknown
49154/tcp closed unknown
49155/tcp closed unknown
49156/tcp closed unknown
49157/tcp closed unknown
Nmap done: 1 IP address (1 host up) scanned in 29.78 seconds