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.
Loki botnet controller located at 142.93.227.231 on port 80 (using HTTP POST):
hXXp://142.93.227.231/oluwa/five/fre.php
$ nslookup 142.93.227.231
afripot.buzz