Nmap scan report for portal.edu.az (82.194.5.23)
Host is up (0.0030s latency).
rDNS record for 82.194.5.23: psds.edu.az
Not shown: 93 closed tcp ports (reset)
PORT     STATE    SERVICE
80/tcp   open     http
111/tcp  filtered rpcbind
443/tcp  open     https
554/tcp  filtered rtsp
1720/tcp filtered h323q931
2000/tcp filtered cisco-sccp
5060/tcp filtered sip

Nmap done: 1 IP address (1 host up) scanned in 1.70 seconds