Starting Nmap 7.80 ( https://nmap.org ) at 2023-03-19 16:29 EDT
Nmap scan report for courses.insma.urfu.ru (212.193.69.18)
Host is up (0.18s latency).
Not shown: 88 filtered ports
PORT STATE SERVICE
22/tcp closed ssh
25/tcp open smtp
80/tcp open http
81/tcp closed hosts2-ns
443/tcp open https
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
3389/tcp closed ms-wbt-server
8080/tcp closed http-proxy
8081/tcp closed blackice-icecap
Nmap done: 1 IP address (1 host up) scanned in 3.45 seconds