Can I use IPv4 destination addresses with an IPv6-only proxy? June 11, 2025 22:23 Updated No, IPv6 proxies only support IPv6 destinations. IPv4 targets will fail with connection errors. Related articles What is the difference between SOCKS5 and SOCKS5H? How can I test if my SOCKS5 IPv6 proxy is working correctly? How to Use IPv6 Proxies with SOCKS5 and SOCKS5H How to Connect Using Windows 10/11 Settings How to easily replace your Proxy [YouTube Tutorial]