Does anyone know how to perform a proper webtrtc chechk for leaks? or What's the best way to do a web

WebRTC leaks are no joke. A lot of "no leak" sites just test surface-level stuff.

For a proper webtrtc chechk, use browserleaks.com/webrtc. It gives a detailed breakdown.

If you're leaking, your VPN might not block WebRTC properly. Try switching to a VPN with built-in WebRTC blocking (like Nord or Proton).