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CLOUDFLARE 1.1.1.1 INCIDENT ON JULY 14, 2025

2025-07-16blog.cloudflare.com8 min read

Summary from the TLDR Web Dev newsletter

A misconfiguration in Cloudflare's systems caused a global outage of the 1.1.1.1 DNS Resolver service for about an hour on July 14 due to an error in managing service topologies.

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