Nmap scan report for vtk-portal.ru (79.170.161.138)
Host is up (0.070s latency).
Not shown: 91 closed tcp ports (reset)
PORT     STATE    SERVICE
22/tcp   filtered ssh
53/tcp   open     domain
80/tcp   open     http
81/tcp   open     hosts2-ns
135/tcp  filtered msrpc
139/tcp  filtered netbios-ssn
443/tcp  open     https
445/tcp  filtered microsoft-ds
3128/tcp filtered squid-http

Nmap done: 1 IP address (1 host up) scanned in 2.46 seconds