When you land on wertyuioxcvbnm-n3vy6ynu3k.edgeone.dev, you're met with a 404 error page. The domain is a random subdomain hosted on Tencent's EdgeOne CDN, and there's no functioning content, no branding, and no explanation of what the site is for. Legitimate test subdomains or CDN endpoints usually have some documentation or a status page — this one has nothing but an error.
There are no malware warnings or blacklist entries, so it's not obviously dangerous. But the bigger problem is that you can't tell who owns it or what it's supposed to do. Even a simple personal project usually has a name or a purpose attached. Without that, you're essentially walking into an empty room with no sign on the door.
If you're wondering 'is wertyuioxcvbnm-n3vy6ynu3k.edgeone.dev a scam?' — there's no evidence of scamming, but there's also no evidence it's a real site meant for anyone to use. The safest approach is to treat it as an unclaimed URL and keep your information away until it proves itself a legitimate service.