If you've come across the URL r5---sn-5uaeznze.googlevideo.com, you might be wondering if it's safe or a scam. The short answer: it's a Google-owned server used for video streaming, likely part of YouTube's backend. There's no reason to be concerned about safety or legitimacy. The 404 error page you see is normal because this address isn't meant for direct browsing. Unlike a typical e-commerce site or a login page, this is purely infrastructure.
For comparison, legitimate infrastructure domains like this don't need about pages, contact info, or privacy policies — they're not collecting your data. The security is on par with Google's standards: valid encryption, clean blacklist status, and fast response times. The only thing to be aware of is that you shouldn't treat this URL as a website you interact with. If you encountered it in a URL redirect or a video link, it's working as intended. No need to dig deeper for reviews or scam checks — there's nothing to distrust here.