Info
The traffic analysis presented here is based on anonymized DNS query logs, in accordance with Cloudflare's Privacy Policy, as well as our 1.1.1.1 Public DNS Resolver privacy commitments.
DNS Security (DNSSEC)
Copy linkDNSSEC adds a signing layer to DNS, protecting responses from tampering
Latest DNS blog posts
Copy linkPosts tagged with "1.1.1.1" from the Cloudflare blog
Rust-powered core systems, post-quantum upgrades, developer access for students, PlanetScale integration, open-source partnerships, and our biggest internship program ever — 1,111 interns in 2026.
Nikita Cano, Korinne Alpers
To prepare for a future where powerful quantum computers come online, we've upgraded our WARP client with post-quantum cryptography.
Sharon Goldberg, Tochukwu Nkemdilim (Toks), Koko Uko
Unauthorized TLS certificates were issued for 1.1.1.1 by a Certification Authority without permission from Cloudflare. These rogue certificates have now been revoked.
Joe Abley, Thibault Meunier, Vicky Shrestha, Bas Westerbaan