I wouldn't trust your site to not log my IP, so I gather it is supposed to be used via Tor only?
The domain is using GitHub Pages to serve up the single index.html file needed to run. There's no server from my end that's logging. You could argue that GitHub likely is, but I don't have access to that. This is why you can download the file and run it directly from your own machine if you like. Or, use the IPFS version.