Performing a basic port scan (nmap -F armwrestlingschool.ru)
Nmap scan report for armwrestlingschool.ru (195.133.197.221)
Host is up (0.18s latency).
rDNS record for 195.133.197.221: ptr.ruvds.com
Not shown: 96 closed ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
443/tcp open https
646/tcp filtered ldp
Nmap done: 1 IP address (1 host up) scanned in 2.83 seconds