If you've stumbled across rr7---sn-bvvbaxivnuxqjvhj5nu-qxoz.googlevideo.com, you're looking at a backend server for Google's video infrastructure, not a website meant for public use. The domain is a subdomain of googlevideo.com, which is owned by Google — the same company behind YouTube and Google Cloud. So as far as trust goes, this is about as legitimate as it gets on the technical side. The server has a valid SSL certificate, clean security scans, and no history of abuse.
That said, visiting this URL directly gives you a 404 error. That's expected: these endpoints are designed to stream video content when called by YouTube or other Google services, not to serve web pages. You won't find contact info, legal pages, or any user-facing content here. That's not a warning sign — it's simply how CDN infrastructure works.
Is rr7---sn-bvvbaxivnuxqjvhj5nu-qxoz.googlevideo.com safe? Yes, in the sense that it's a legitimate Google server. But it's not a site you should expect to browse or interact with. If you saw this URL in suspicious circumstances, like a phishing email or a shady redirect, that's a separate concern — but the server itself is clean.