What are the key differences between Quad9 DNS and OpenDNS Resolver?

Compare Quad9 DNS and OpenDNS Resolver side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Quad9 DNS and OpenDNS Resolver scored?

Quad9 DNS has an AI score of 9.2/10 and OpenDNS Resolver has an AI score of 7.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Quad9 DNS vs OpenDNS Resolver 2026 - Compared

Quad9 DNS

OpenDNS Resolver

WINNER Quad9 DNS

Quad9 DNS edges ahead with a score of 9.2/10 compared to 7.8/10 for OpenDNS Resolver. While both are highly rated in the...

emoji_events WINNER

Quad9 DNS

9.2 Excellent

DNS Provider Get Quad9 DNS open_in_new

Quad9 DNS edges ahead with a score of 9.2/10 compared to 7.8/10 for OpenDNS Resolver. While both are highly rated in their respective fields, Quad9 DNS demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Quad9 DNS

verified Confidence: Low

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description Overview

Quad9 DNS

Quad9 is a highly respected DNS service focused heavily on security, specifically blocking known command-and-control servers and malware domains. It operates on a principle of proactive threat intelligence, making it a top choice for users prioritizing malware protection above all else. Its commitment to security standards and rapid list updates ensures that users are protected against emerging th...

OpenDNS Resolver

OpenDNS remains a highly recognized and reliable choice, especially for network administrators familiar with its long history. It provides solid security and filtering options, making it a dependable fallback or primary choice for organizations that prefer a well-established, enterprise-grade solution. Its familiarity contributes to its consistent recommendation.