Nmap scan report for 103.211.28.177
Host is up (0.27s latency).
Not shown: 95 closed tcp ports (reset)
PORT     STATE    SERVICE
21/tcp   open     ftp
53/tcp   filtered domain
443/tcp  open     https
2000/tcp open     cisco-sccp
5432/tcp open     postgresql

Nmap done: 1 IP address (1 host up) scanned in 2.55 seconds