When you come across a domain like rr1---sn-x1x7dn7s.googlevideo.com, it's natural to wonder if it's safe. But this isn't a random website — it's a subdomain of googlevideo.com, which is part of Google's infrastructure. It's used to serve video content for services like YouTube. The 404 error you see when visiting the root is normal; these subdomains aren't meant to be browsed directly.
For a technical endpoint like this, the security signals are excellent. The connection uses modern encryption, the certificate is issued by Google Trust Services, and the domain is hosted on Google's own network. No blacklists, no malware flags. The lack of a privacy policy or contact page makes sense because this isn't a consumer-facing business.
If you're asking whether rr1---sn-x1x7dn7s.googlevideo.com is a scam or fake, the answer is clearly no. It's a legitimate part of Google's video delivery system. There's no reason to treat it with suspicion — it's just a behind-the-scenes piece of the internet you use every day.