[b]"How Accurate Is ProxyCheck for Detecting Proxies and VPNs?"[/b] or [b]"Does ProxyCheck Really Block All Proxy

Kinda surprised no one mentioned IP2Proxy yet.

Proxycheck misses some, but IP2Proxy catches a lot of the obscure ones.

Downside? Costs more. But if you’re getting hammered by bots, it’s worth it.