[mgraupner]

The only way to find out would be in the Whois data, which is anonymised. The provider and registry will still have at least your billing information, but without a court order no user will be able to get it from them.

[zwnow]

That might be a cool option then, ill look into that

[mgraupner]

If you do not need a domain you can also publish a static page as your blog on Github: https://pages.github.com