Network tools

Free tools to check your address and your connection, with no sign-up.

• What is my IP address?

  Your public address, your ISP and your approximate location.

• IP address and domain lookup

  The country, ISP and reverse DNS of any address or website.

• Proxy checker

  Whether a proxy works, plus its exit IP, speed and anonymity level.

• DNS leak test

  Which DNS servers look up the sites you visit.

• WebRTC leak test

  Whether your browser reveals your real IP despite a VPN or proxy.

• HTTP headers your browser sends

  Everything your browser sends with each request.