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.
Metamorfo botnet controller located at 104.21.34.196 on port 80 (using HTTP GET):
hXXp://infodatt.com/cookieDatabase/
$ dig +short infodatt.com
104.21.34.196
Other malicious domain names hosted on this IP address:
mobapi-help.com 104.21.34.196
infodatt.com 104.21.34.196