Is AdGuard DNS Secure?
Independent privacy and security audit of AdGuard DNS DNS servers, with live monitoring data.
Last updated March 26, 2026
AdGuard DNS meets our security criteria with strong encryption support, DNSSEC validation, and no NXDOMAIN hijacking.
Security Audit Results
| Check | Result | Details |
|---|---|---|
| DNSSEC Validation | Yes | Validates DNSSEC signatures, protecting against DNS spoofing. |
| NXDOMAIN Hijacking | No | Returns proper NXDOMAIN responses for non-existent domains. |
| DNS-over-TLS (DoT) | Supported | Encrypted DNS available on port 853. Prevents ISP snooping on DNS queries. |
| DNS-over-HTTPS (DoH) | Supported | HTTPS-based encrypted DNS available. Works through firewalls and is supported by most browsers. |
| Logging Policy | Aggregated analytics only, no PII | |
| Reliability | 100% | Based on continuous monitoring from our probe network. |
AdGuard DNS DNS Addresses
| Type | IP Address | |
|---|---|---|
| Primary | 94.140.14.14 |
|
| Secondary | 94.140.15.15 |
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Run Privacy Check on 94.140.14.14How AdGuard DNS Compares
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Frequently Asked Questions
Is AdGuard DNS safe to use?
AdGuard DNS passes our security audit with DNSSEC validation, no NXDOMAIN hijacking, and encrypted DNS support. It is safe for everyday use.
Does AdGuard DNS log DNS queries?
AdGuard DNS logging policy: Aggregated analytics only, no PII. Always review the provider's current privacy policy for the latest details.
Does AdGuard DNS support encrypted DNS?
AdGuard DNS supports both DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH), providing full encryption for your DNS queries.
How reliable is AdGuard DNS?
AdGuard DNS (94.140.14.14) has a reliability score of 100% based on our continuous monitoring. This is excellent uptime.
What are the DNS addresses for AdGuard DNS?
Primary: 94.140.14.14, Secondary: 94.140.15.15. Configure both for redundancy.