Where can I host a static site with a 3rd level domain created on my 2nd level domain?

Question

Domain name market

I have my own website and domain. I want to create a 3rd level domain on it with a static site, maybe even one page. Either 2 or 3 max. Where can such a domain be hosted? Preferably free.

Answer 1

github pages?
https://help.github.com/articles/adding-or-removing...

Answer 2

selectel