When you see a domain like r1---sn-5uaeznse.googlevideo.com, it's natural to wonder whether it's something to trust. The short answer is yes: this is a server subdomain owned by Google, part of the same infrastructure that delivers YouTube content. It's not a business, a store, or a service you sign up for.
The server returns a 404 error because it's not meant to be visited directly as a webpage. That's normal for video-serving endpoints. Our analysis found strong security with modern encryption, a valid Google-issued certificate, and no blacklist flags. While the server accepts older TLS versions, that's a minor technical detail that doesn't affect your safety if you happen to be redirected here.
Because this isn't a consumer-facing site, there's no contact page, privacy policy, or social media presence — and that's expected. If you're investigating whether r1---sn-5uaeznse.googlevideo.com is a scam or fake, the evidence points clearly to it being a legitimate piece of Google's network. There's nothing to distrust.