Performing a basic port scan (nmap -F progress-human.com)
Nmap scan report for progress-human.com (91.201.52.81)
Host is up (0.23s latency).
rDNS record for 91.201.52.81: be11.netangels.ru
Not shown: 94 closed ports
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
80/tcp open http
443/tcp open https
5666/tcp open nrpe
Nmap done: 1 IP address (1 host up) scanned in 3.95 seconds