If you've come across static5.mysiteserver.net, you're looking at what appears to be a backend subdomain likely used to serve static files like images or scripts for another website. The problem is that this specific address currently returns a 404 error, meaning it doesn't serve any visible content. That makes it impossible to judge what kind of business or service is behind it. Unlike a real storefront or service site, you won't find contact details, an about page, or any social media presence here. The domain is also missing from web archives and hasn't built up any online reputation.
For a static asset server, some of these gaps are normal, but the complete lack of transparency means you have no way to verify who owns it or what it's being used for. If you're wondering 'is static5.mysiteserver.net a scam', the honest answer is that the evidence is too thin to call it one. But that's the point: without a visible site or any ownership information, there's no reason to trust it either. If you were directed here by another site, check that site's legitimacy instead. For direct interaction, there's simply nothing here to engage with, and no reason to proceed.