Protondev.xyz presents itself as a software development domain, but right now it's not functioning at all. When you visit, you get a 404 error β the page doesn't exist. Worse, the SSL certificate on the server is for a completely different domain (fahrenheit-dev.com), so any attempted connection is insecure. That's not a minor glitch; it's a sign that the server was set up for something else or abandoned.
For any site claiming to offer software or downloads, a valid SSL certificate and a working homepage are the bare minimum. Protondev.xyz fails both. The domain is registered through GoDaddy and has been around for almost two years, but there is no indication of who runs it β no team page, no contact email, no social media presence. The site also lacks a privacy policy or terms of service.
If you're wondering whether protondev.xyz is a scam or fake, the evidence points to a site that was never properly launched or has been left to expire. There are no blacklist flags or malware reports, but the technical condition alone makes it unsafe to trust. Do not enter any personal data or attempt to purchase anything on this site. Until the SSL issue is fixed and actual content appears, treat it as not operational.