Start with public IP
Check whether the visible IP, country, ASN, and provider match the expected VPN or proxy route.
Run an IP leak check after connecting to VPN, proxy, Clash, V2Ray, or mobile clients, and compare public IP with DNS and WebRTC signals.
Updated: 2026-05-11
An IP leak test confirms what public address websites see. It should be paired with DNS and WebRTC checks because a changed IP alone does not prove the route is clean.
Check whether the visible IP, country, ASN, and provider match the expected VPN or proxy route.
DNS, WebRTC, time zone, and browser language may still reveal inconsistencies.
Switching nodes, Wi-Fi, or mobile networks can change leak behavior.
Enable system proxy, VPN mode, or global/TUN mode in the client.
Fix DNS settings and retest with global mode.
Geolocation databases differ; focus on whether the original IP is exposed.
No. DNS and WebRTC can still expose unexpected signals.
IP geolocation databases are inconsistent. The main check is whether the original network is visible.
Test any node you plan to use for important browsing or account activity.