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 18.104.22.168 on port 80 (using HTTP POST):
$ dig +short brokenskulltechnologies.tk
Referencing malware binaries (MD5 hash):
33e915c5057bbb6481b2d492d1bde0ed — AV detection: 21 / 60 (35.00)