Quad9 DNS

Quad9 DNS is a Publicly Owned entity headquartered in Switzerland. Founded in 2017, the organization functions as a global public recursive DNS resolver that focuses on protecting users from malware and phishing. Quad9 DNS is operated by the Quad9 Foundation, a Swiss public-benefit, not-for-profit foundation headquartered in Zürich, with the purpose of improving the privacy and cybersecurity of Internet users. The company's services are entirely subject to Swiss privacy law, which the Swiss government extends to Quad9's users globally, irrespective of citizenship or country of residence.