PublicDNS.info Live-tested public DNS
Retested every 72 hours.

OpenDNS vs Quad9 DNS

Choosing between OpenDNS and Quad9? Here is a data-driven comparison based on our probe network monitoring 109,644+ DNS servers.

Last updated

Head-to-Head Comparison

Feature OpenDNS Quad9
Primary IP
208.67.222.222
9.9.9.9
Secondary IP
208.67.220.220
149.112.112.112
Latency (probe) 8ms 7ms
Reliability 100% 100%
DNSSEC Yes Yes
DNS-over-TLS No Yes
DNS-over-HTTPS Yes Yes
NXDOMAIN Hijacking Yes Clean
Logging Policy Query logging for paid accounts No personal data logged

Verdict

Based on our monitoring data, here is how OpenDNS and Quad9 compare across key categories:

CategoryWinner
SpeedQuad9
PrivacyQuad9
SecurityQuad9
GamingQuad9

Overall: Quad9 leads in 4 of 4 categories. However, real-world performance depends on your location. We recommend testing both.

Test Both From Your Location

Our Gaming Benchmark tests latency to OpenDNS, Quad9, and 49 other servers from your browser. Find which one is actually faster for you.

Run Gaming Benchmark
Audit OpenDNS (208.67.222.222) Audit Quad9 (9.9.9.9)

More Comparisons

Detailed Security Audits

Setup Guides

Configure OpenDNS or Quad9 DNS on your device:

Frequently Asked Questions

Is OpenDNS or Quad9 DNS faster?

Speed depends on your location. OpenDNS (208.67.222.222) shows 8ms from our European probe, while Quad9 (9.9.9.9) shows 7ms. Use our Gaming Benchmark to test both from your actual location.

Which is more private, OpenDNS or Quad9?

Compare their logging policies, encrypted DNS support (DoH/DoT), and DNSSEC validation in the table above. Both are major providers, but their privacy approaches differ.

Can I use OpenDNS and Quad9 together?

Yes. Most devices let you set a primary and secondary DNS. You could use 208.67.222.222 as primary and 9.9.9.9 as secondary for redundancy.

How do I switch from OpenDNS to Quad9?

Change your DNS settings to 9.9.9.9 (primary) and 149.112.112.112 (secondary). See our platform-specific guides for step-by-step instructions.