Nmap scan report for simak.ipb.ac.id (103.10.105.37)
Host is up (0.20s latency).
Not shown: 997 filtered tcp ports (no-response)
PORT     STATE  SERVICE
80/tcp   open   http
443/tcp  open   https
9998/tcp closed distinct32

Nmap done: 1 IP address (1 host up) scanned in 13.52 seconds