> So, instead of doing johndoe+hn@example.com, I can do hn@example.com. Fastmail has an interesting variation of this that supports multiple users on the same

> So, instead of doing johndoe+hn@example.com, I can do hn@example.com. Fastmail has an interesting variation of this that supports multiple users on the same domain: hn@johndoe.example.com. My wife and I both use that feature heavily on our domain.