Tools and Solutions >> DNS Resolvers
DNS resolvers translate domain names into IP addresses by querying the DNS system. They are essential for internet service providers (ISPs), enterprises, VPNs, mobile networks, and any system that connects users to websites or online services.
Google Public DNS (United States) is known for speed and reliability.
OpenDNS FamilyShield is a free DNS service by Cisco that automatically blocks adult content and malicious sites without requiring any setup or account. It is designed for quick, easy protection, especially for families and home users.
Cloudflare Gateway DNS (1.1.1.2/1.1.1.3) is a secure DNS resolver that blocks malware, phishing, and unwanted content. It offers a free basic version for individuals and paid plans with advanced security features for businesses.
Quad9 is a free service that replaces your default ISP or enterprise Domain Name Server (DNS) configuration. The Quad9 DNS service is operated by the Swiss-based Quad9 Foundation, whose mission is to provide a safer and more robust Internet for everyone.
NextDNS is a secure and configurable DNS resolver that blocks malware, trackers, ads, and unwanted content.
Cisco Umbrella DNS Resolver is an enterprise-grade DNS filtering solution that provides DNS-layer protection using extensive threat intelligence. It blocks malicious domains and enforces security policies, with basic DNS security in free versions and full enterprise features in paid plans.
AdGuard DNS — Offers free DNS servers with blocking for ads, trackers, and malicious sites.
CleanBrowsing — Provides free DNS filters focused on security, adult content blocking, and family-safe browsing.
DNS0 - free, sovereign and GDPR-compliant recursive DNS resolver