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▸ Support

Check-out our set up guides and the FAQ, or use the below search bar to find relevant information.

▸ Frequently Asked Questions

General questions

  • What is DNS?
  • Does my computer use DNS?
  • How do I setup/use Quad9?
  • See all ▸

Reliability & maintenance

  • How resilient is the Quad9 DNS infrastructure?
  • How long has the DNS service been in production?
  • What has your DNS up-time been?
  • See all ▸

Security

  • How does Quad9 protect me from malicious domains?
  • How will Quad9 prevent the accidental blocking of legitimate domains?
  • How does Quad9 ensure that it has the latest threat intelligence?
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Privacy & Data protection

  • How will Quad9 protect my data?
  • Will Quad9 filter content?
  • Does Quad9 collect and store personal data?
  • See all ▸

Sponsorship & Partnership

  • How do we become an Appliance Manufacturer partner?
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CC BY-NC SA 4.0 License This work is licensed under a CC BY-NC SA 4.0 License