Starting Nmap 7.80 ( https://nmap.org ) at 2023-06-07 20:45 EDT Nmap scan report for 103.153.87.73 Host is up (0.20s latency). Not shown: 97 filtered ports PORT STATE SERVICE 23/tcp closed telnet 53/tcp open domain 49152/tcp closed unknown Nmap done: 1 IP address (1 host up) scanned in 4.03 seconds