Good point. One scenario comes to mind: multiple services under the same IP. “cutecats.com” and “hotintercourse.net” might both resolve to the same IP, but a r

Good point. One scenario comes to mind: multiple services under the same IP. “cutecats.com” and “hotintercourse.net” might both resolve to the same IP, but a reverse proxy resolves requests differently depending on the host. Then, knowing the IP but not the host, as your ISP does, becomes a meaningful difference.