The host at this IP address is obviously operated by cybercriminals. It is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 13.65.211.207 on port 5200 TCP:
$ telnet 13.65.211.207 5200
Trying 13.65.211.207…
Connected to 13.65.211.207.
Escape character is ‘^]’
$ dig +short fghj.nerdpol.ovh
13.65.211.207
Referencing malware samples:
MD5 e400649bd2020d87ed05e5d863949546