AdGuard vs Quad9 DNS
Choosing between AdGuard 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 | AdGuard | Quad9 |
|---|---|---|
| Primary IP |
94.140.14.14
|
9.9.9.9
|
| Secondary IP |
94.140.15.15
|
149.112.112.112
|
| Latency (probe) | 38ms | 7ms |
| Reliability | 100% | 100% |
| DNSSEC | Yes | Yes |
| DNS-over-TLS | Yes | Yes |
| DNS-over-HTTPS | Yes | Yes |
| NXDOMAIN Hijacking | Clean | Clean |
| Logging Policy | Aggregated analytics only, no PII | No personal data logged |
Verdict
Based on our monitoring data, here is how AdGuard and Quad9 compare across key categories:
| Category | Winner |
|---|---|
| Speed | Quad9 |
| Privacy | Tie |
| Security | Tie |
| Gaming | Quad9 |
Overall: Quad9 leads in 2 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 AdGuard, Quad9, and 49 other servers from your browser. Find which one is actually faster for you.
Run Gaming BenchmarkMore Comparisons
Detailed Security Audits
Setup Guides
Configure AdGuard or Quad9 DNS on your device:
Frequently Asked Questions
Is AdGuard or Quad9 DNS faster?
Speed depends on your location. AdGuard (94.140.14.14) shows 38ms 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, AdGuard 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 AdGuard and Quad9 together?
Yes. Most devices let you set a primary and secondary DNS. You could use 94.140.14.14 as primary and 9.9.9.9 as secondary for redundancy.
How do I switch from AdGuard 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.