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 45.10.244.12 on port 443:
$ telnet 45.10.244.12 443
Trying 45.10.244.12…
Connected to 45.10.244.12.
Escape character is ‘^]’
Malicious domains observed at this IP address:
its-me-belgium-site.com. 600 IN A 45.10.244.12
itsme-link.top. 600 IN A 45.10.244.12