Nmap scan report for catv-89-132-110-141.catv.fixed.one.hu (89.132.110.141)
Host is up (0.084s latency).
Not shown: 99 filtered tcp ports (no-response)
PORT   STATE  SERVICE
23/tcp closed telnet

Nmap done: 1 IP address (1 host up) scanned in 3.82 seconds