Performing a basic port scan (nmap -F cueblocks.com)
Nmap scan report for cueblocks.com (192.240.173.114)
Host is up (0.066s latency).
rDNS record for 192.240.173.114: c0f0ad72.nxcli.net
Not shown: 87 filtered tcp ports (no-response)
PORT STATE SERVICE
21/tcp open ftp
22/tcp closed ssh
25/tcp closed smtp
53/tcp open domain
80/tcp open http
110/tcp open pop3
143/tcp open imap
443/tcp open https
465/tcp closed smtps
587/tcp closed submission
993/tcp open imaps
995/tcp open pop3s
10000/tcp open snet-sensor-mgmt
Nmap done: 1 IP address (1 host up) scanned in 4.77 seconds