When you see a domain like r1---sn-hp57yn7y.googlevideo.com, it's easy to wonder if it's a scam or just another random URL. The short answer: it's neither. This is a technical address used by Google to deliver video content, likely from YouTube. It's not a website you navigate to on purpose, and you wouldn't buy anything from it.
For infrastructure like this, the usual trust signals — an about page, contact info, privacy policy — simply don't apply. What matters is the security and ownership, both of which are rock-solid here. The certificate comes from Google Trust Services, the server runs on Google's own network, and there are no blacklist warnings. That's as legitimate as it gets.
If you're asking "is r1---sn-hp57yn7y.googlevideo.com a scam?", the answer is no. But don't treat it like a site you review before buying from. It's a behind-the-scenes server doing its job. The only time you'd interact with it is through a video stream, and that's perfectly normal.