Standard free proxy lists, such as those aggregated by ProxyScrape or HideMyName , operate by scraping open sources for active server addresses.
First, let’s demystify the term. “Reflect4” isn’t a formal standard. In underground parlance, it refers to proxies that support , SOCKS5 , and SSL reflection —meaning they can forward traffic without deep inspection. The “4” often indicates support for IPv4 (still the gold standard) and a handshake pattern that resists basic DPI. reflect4 proxy list free work