Nmap scan report for rev94.104.nstelecablecr.com (190.171.104.94)
Host is up (0.23s latency).
Not shown: 98 closed tcp ports (reset)
PORT     STATE    SERVICE
53/tcp   filtered domain
2000/tcp open     cisco-sccp

Nmap done: 1 IP address (1 host up) scanned in 2.26 seconds