The host at this IP address 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 65.21.114.239 on port 443:
$ telnet 65.21.114.239 443
Trying 65.21.114.239…
Connected to 65.21.114.239.
Escape character is ‘^]’
moruhx04.top. 60 IN A 65.21.114.239