Browserleaks

https://browserleaks.com/ip
The main tools for checking IP address privacy Showing Your IP Address Reverse IP Lookup Hostname and HTTP Request Headers Your Country State City ISP ASN and Local Lime Whois Lookup TCP IP OS fingerprinting WebRTC Leak Test DNS Leak Test and IPv6 Leak Test

https://browserleaks.com/webrt
The WebRTC Leak Test is a critical tool for anyone using a VPN as it leverages the WebRTC API to communicate with a STUN server and potentially reveal the user s real local and public IP addresses even when using a VPN proxy server or behind a NAT This tool can help verify whether a real public IP is being leaked

https://browserleaks.com/dns
United States Chicago 2a01 111 f102 1001 1760 d90f Microsoft Corporation United States Chicago The DNS Leak Test is a tool used to determine which DNS servers your browser is using to resolve domain names This test attempts to resolve 50 randomly generated domain names of which 25 are IPv4 only and 25 are IPv6 only

https://browserleaks.com/geo
Sort by Newest HTML5 Geolocation API testing tool provides a detailed analysis of your geolocation and browser permissions Based on the latitude longitude and accuracy received from the browser it shows the radius of your location on the interactive map

https://browserleaks.com/canvas
Canvas Fingerprinting The Canvas API which is designed for drawing graphics via JavaScript and HTML can also be used for online tracking via browser fingerprinting This technique relies on variations in how canvas images are rendered on different web browsers and platforms to create a personalized digital fingerprint of a user s browser

https://browserleaks.com/javascript
JavaScript and Web APIs can provide vast amounts of data about the user s system including User Agent screen resolution system language local time CPU architecture logical core count battery status network information and installed plugins

https://www.techradar.com/features/what-is-a-dns...
In reality it s not always that simple A DNS leak happens when a VPN doesn t properly protect you and your DNS queries browsing history and maybe your device IP address are exposed to

https://coveryourtracks.eff.org
See how trackers view your browser Test your browser to see how well you are protected from tracking and fingerprinting

https://www.tomsguide.com/news/browser-leaks-rsa20
BrowserLeaks considers its Canvas test rude and nominal as it doesn t consider time zone language geographic location or dozens of other parameters that would narrow down your identity even