If you've come across cdn22.bestreviews.com while browsing, you're likely looking at a subdomain used by the popular product review site bestreviews.com to serve images and other static files. It's not a store, a login page, or a business in its own right β it's infrastructure. That context matters because many of the trust signals we'd check for a commercial site simply don't apply here.
The site loads quickly over a valid HTTPS connection and has a clean record with Google and DNS blacklists. The technical setup uses Amazon's cloud, which is standard for this kind of service. However, it does accept older, vulnerable encryption protocols and doesn't set browser protections against clickjacking or other attacks. For a file server, that's not ideal but rarely exploited in practice.
The main takeaway: cdn22.bestreviews.com is exactly what it appears to be β a content delivery subdomain for bestreviews.com. If you trust bestreviews.com, there's no reason to worry about this subdomain. If you're concerned about the parent site's legitimacy, that's a separate question. For its role as a CDN, this subdomain is mostly safe to use.