Dns 3.3.3.3 2021 Jun 2026

In this article, we will dissect everything you need to know about DNS 3.3.3.3 : how it works, its security architecture, performance benchmarks, and exactly how to configure it on any device.

IPv4: 3.3.3.3, 4.4.4.4 IPv6: 2620:10a:80bb::3, 2620:10a:80bb::4 dns 3.3.3.3

3.3.3.3 is operated by Cloudflare, as part of their suite of public DNS services. It’s branded alongside other Cloudflare resolver addresses (notably 1.1.1.1 and 1.0.0.1) aimed at fast, privacy-focused DNS resolution. In this article, we will dissect everything you

: Integrates standard malware blocking with real-time AI-driven threat analysis to identify and neutralize malicious domains before they are resolved. In this article

The DNS system works as follows:

: A reverse DNS lookup sometimes resolves to psvidler.net. Public vs. Private DNS Comparison