Performing a basic port scan (nmap -F 103.113.13.151)
Nmap scan report for 103.113.13.151
Host is up (0.26s latency).
Not shown: 99 filtered tcp ports (no-response)
PORT STATE SERVICE
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 13.96 seconds