I'm sure there are more than dozens interested in publishing a site without a persistent billing relationship with a cloud provider.
If you're hosting on IPFS you just have to make sure that some device somewhere has your content pinned. There's a raspberry pi in my closet...
Data is referenced by cryptographic hash so there's no need to authenticate the source. The hardest problem in that space is getting new hashes to your audience when you make updates.
The cost of the domain is insignificant when compared to the cost of the site itself e.g. development and hosting.
You're solving a problem I can't imagine more than a few dozen people deeply care about.