Performing a basic port scan (nmap -F sherbrookeconsulting.com)
Nmap scan report for sherbrookeconsulting.com (206.188.193.23)
Host is up (0.052s latency).
rDNS record for 206.188.193.23: vux.netsolhost.com
Not shown: 61 filtered ports, 36 closed ports
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 4.26 seconds