/dnsleaktest

An open source script tests VPN connection for DNS Leak.

Primary LanguageShellMIT LicenseMIT

Dns Leak Test

The test shows DNS leaks and your external IP. If you use the same ASN for DNS and connection - you have no leak, otherwise here might be a problem.

Linux & macOS

How to install & use Bash Version

Please, before use make sure you have curl and ping installed.

  1. Download dnsleaktest.sh
curl https://raw.githubusercontent.com/macvk/dnsleaktest/master/dnsleaktest.sh -o dnsleaktest.sh

chmod +x dnsleaktest.sh
  1. Run dnsleaktest.sh
./dnsleaktest.sh

How to install & use Python Version

  1. Download dnsleaktest.py
curl https://raw.githubusercontent.com/macvk/dnsleaktest/master/dnsleaktest.py -o dnsleaktest.py

chmod +x dnsleaktest.py
  1. Run dnsleaktest.py
./dnsleaktest.py

Windows

How to install & use batch file

  1. Download dnsleaktest.bat
powershell -command "& { (New-Object Net.WebClient).DownloadFile('https://raw.githubusercontent.com/macvk/dnsleaktest/master/dnsleaktest.bat', 'dnsleaktest.bat') }"
  1. Run dnsleaktest.bat
dnsleaktest.bat

How to build & use Golang Version

You can use prebuilt executable binary for Linux, MacOs or Windows created by travis-ci.org:

Linux & macOS

  1. Download dnsleaktest v1.3
chmod +x dnsleaktest
  1. Run dnsleaktest
./dnsleaktest

Windows

  1. Download dnsleaktest.exe v1.3

  2. Run dnsleaktest.exe, open cmd then navigate to the exe file

dnsleaktest.exe

Or build binaries in your machine

  1. Linux & macOS
GOOS=linux GOARCH=386 go build -o dnsleaktest dnsleaktest.go
  1. Windows
GOOS=windows GOARCH=386 go build -o dnsleaktest.exe dnsleaktest.go

How to run from Docker

It is possible to run the Python version using Docker with the following one-liner:

docker run python:alpine sh -c 'wget -q -O- https://raw.githubusercontent.com/macvk/dnsleaktest/master/dnsleaktest.py | python'