How to use
- Use the input controls to provide the content or file.
- Adjust options if available, then run the tool.
- Review the result and copy or download it.
Compare DNS answers from Google Public DNS and Cloudflare DNS over HTTPS; the domain is sent to both providers only after consent.
For browser-processed tools, your data stays in this browser. The Public IP Checker is the exception and clearly discloses its provider.