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 31.184.249.173 port 443:
$ telnet 31.184.249.173 443
Trying 31.184.249.173…
Connected to 31.184.249.173.
Escape character is ‘^]’
Malicious domains observed at this IP address:
0mega-connect.biz. 600 IN A 31.184.249.173
0mega.cc. 600 IN A 31.184.249.173
glassdoors-za.net. 600 IN A 31.184.249.173