When you're downloading Visual Studio extensions, you want to be sure the source is legitimate. This subdomain sits within Microsoft's own infrastructure for the Visual Studio Marketplace. That explains the strong security, valid certificates, and clear legal policies you see. It blocks search engine crawlers, which would raise eyebrows on a typical storefront, but for a content delivery network under Microsoft's umbrella, it's a deliberate choice β not a red flag. The domain has been around since 2021 with no history of abuse. If you're wondering whether keesschollaart.gallery.vsassets.io is a scam, the evidence points the other way: it's a genuine Microsoft service. Always verify you're on the official Microsoft network when downloading extensions, and this domain checks that box cleanly.