Nmap scan report for 55.21.103.khetanisp.com (103.21.55.54)
Host is up (0.23s latency).
Not shown: 97 filtered tcp ports (no-response)
PORT    STATE SERVICE
53/tcp  open  domain
88/tcp  open  kerberos-sec
543/tcp open  klogin

Nmap done: 1 IP address (1 host up) scanned in 10.39 seconds