Nmap scan report for 103.74.230.212 Host is up (0.24s latency). Not shown: 95 closed tcp ports (reset) PORT STATE SERVICE 53/tcp open domain 1720/tcp filtered h323q931 1723/tcp open pptp 2000/tcp filtered cisco-sccp 5060/tcp filtered sip Nmap done: 1 IP address (1 host up) scanned in 2.55 seconds