Terms of Use
Effective October 6, 2026
By using www.dnstoolbox.us (the "Site") you agree to these terms. If you do not agree, do not use the Site.
Permitted use
The Site provides network diagnostic tools for lawful purposes, such as administering your own systems or investigating deliverability and connectivity problems. You agree not to:
- use the tools to attack, flood, scan or harass any host or network;
- automate requests, scrape results or attempt to bypass rate limits or bot protection;
- interfere with the Site's operation or security.
We may block access from any address that violates these terms.
Results
Results come from third-party sources, including DNS resolvers, registries and blocklist operators, and may be incomplete, cached or out of date. They are provided for information only and do not constitute professional advice.
Disclaimer
The Site is provided "as is" and "as available", without warranties of any kind, express or implied. To the fullest extent permitted by law, we are not liable for any loss or damage arising from your use of, or inability to use, the Site.
Third-party content
The Site displays advertising and links to third-party websites. We are not responsible for their content or practices.
Changes
We may change these terms at any time by posting a new version on this page.