we would be happy to do it for dezh.tech website. currently its hosted on github.
Amethyst.social is the first npub.pro site with custom domain attached!
Check this out: https://www.amethyst.social/
If you want to try setting up a custom domain for your own site, send a DM. We need more testing.
Discussion
Do you already have a website on npub.pro to which you'd want to attach the custom domain?