Quad9

This open, free DNS recursive service replaces your default DNS configuration by providing secure, privacy-centric domain resolution that routes Internet queries through a global network of resolvers and blocks access to known malicious hostnames in real time. Its core features include real-time threat intelligence from multiple providers, automatic domain blocking of malware, phishing, spyware, and botnets, optional encrypted connections, no personal data logging and GDPR-compliant privacy, easy setup on devices or routers, and broad applicability for individuals, families, small businesses, schools, and organizations seeking safer browsing, faster lookups, and greater control over online privacy.

Quad9 可以在以下位置找到： Domain Management & DNS Hosting 类别。