Post Mortem on Cloudflare Control Plane and Analytics Outage
November 04, 2023 6:18AM
Beginning on Thursday, November 2, 2023, at 11:43 UTC Cloudflare's control plane and analytics services experienced an outage. Here are the details...
Q3 2023 Internet disruption summary
October 25, 2023 2:05PM
Cloudflare Radar Internet Traffic Outage Internet Shutdown Internet QualityIn this post, we review selected Internet disruptions observed by Cloudflare during the third quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
Internet traffic patterns in Israel and Palestine following the October 2023 attacks
October 09, 2023 9:05PM
Cloudflare Radar Trends Internet Traffic OutageOn Saturday, October 7, 2023, attacks from the Palestinian group Hamas launched from the Gaza Strip against the south of Israel started a new conflict in the region. Cloudflare's data shows that Internet traffic was impacted in different ways...
1.1.1.1 lookup failures on October 4th, 2023
October 04, 2023 8:40PM
1.1.1.1 Post Mortem OutageOn 4 October 2023, Cloudflare experienced DNS resolution problems. Some users may have received SERVFAIL DNS responses to valid queries. In this blog, we’re going to talk about what the failure was, why it occurred, and what we’re doing to make sure this doesn’t happen again...
Traffic anomalies and notifications with Cloudflare Radar
September 26, 2023 2:00PM
Birthday Week Cloudflare Radar Outage BGP Internet TrafficCloudflare Radar now displays country and ASN traffic anomalies in the Outage Center as they are detected, as well as publishing anomaly information via API. We are also launching Radar notifications, enabling users to subscribe to notifications about traffic anomalies...
More Posts
September 26, 2023 2:00PM
Gone offline: how Cloudflare Radar detects Internet outages
Cloudflare Radar will be publishing anomalous traffic events for countries and Autonomous Systems (ASes). These events are the same ones referenced above that have been triggering our internal workflow to validate and confirm disruptions...
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