If you've come across rr5---sn-nja7sne6.googlevideo.com, you're likely looking at a link from a YouTube video or another Google service. This isn't a typical website you'd buy from or sign up for — it's a server in Google's content delivery network. The 404 error you see simply means the specific video file wasn't found at that moment, not that the domain is fraudulent.
What does a legitimate Google infrastructure server look like? It uses Google's own SSL certificates, runs on Google's network, and has no need for contact pages or privacy policies. The signals here are all consistent with that picture. There are no blacklist warnings, no phishing flags, and the security setup is modern.
Is rr5---sn-nja7sne6.googlevideo.com safe? Absolutely. This is a real Google-owned server. There's no scam risk. If you're worried about a link you clicked, rest assured the domain itself is trustworthy. The only thing missing is the content you expected — and that's a server-side issue, not a trust issue.