We recently released a new version of Cloudflare Resolver which adds a piece of information called “Extended DNS Errors” (EDE) along with the response code under certain circumstances. This will be helpful in tracing DNS resolution errors and figuring out what went wrong behind the scenes.(image from: https://www.pxfuel.com/en/free-photo-expka)A tight-lipped agentThe DNS protocol was designed to…
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Bots — both good and bad — are everywhere on the Internet. Roughly 40% of Internet traffic is automated. Fortunately, Cloudflare offers a tool that can detect and block unwanted bots: we call it Bot Management. This is the most recent platform in our long history of detecting bots for our customers. In fact, Cloudflare…
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A few months ago, after reading about Cloudflare doubling its intern class size, I quickly dusted off my CV and applied for an internship. Long story short: now, a couple of months later, I found myself staring into Linux kernel code and adding a pretty cool feature to gVisor, a Linux container runtime. My internship…
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Cloudflare launched support for gRPC® during our 2020 Birthday Week. We’ve been humbled by the immense interest in the beta, and we’d like to thank everyone that has applied and tried out gRPC! In this post we’ll do a deep-dive into the technical details on how we implemented support.What is gRPC?gRPC is an open source…
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QUIC is a new Internet transport protocol for secure, reliable and multiplexed communications. HTTP/3 builds on top of QUIC, leveraging the new features to fix performance problems such as Head-of-Line blocking. This enables web pages to load faster, especially over troublesome networks.QUIC and HTTP/3 are open standards that have been under development in the IETF…
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In July 2020, I joined Cloudflare as a Product Management Intern on the DDoS (Distributed Denial of Service) team to enhance the benefits that Network Analytics brings to our customers. In the following, I am excited to share with you my experience with remote working as an intern, and how I acclimatized into Cloudflare. I…
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There is significant global attention around the upcoming United States election. Through the Athenian Project and Cloudflare for Campaigns, Cloudflare is providing free protection from cyber attacks to a significant number of state and local elections’ websites, as well as those of federal campaigns.One of the bedrocks of a democracy is that people need to…
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Now that we’re a long way through 2020, let’s take a look at automated traffic, which makes up almost 40% of total Internet traffic.This blog post is a high-level overview of bot traffic on Cloudflare’s network. Cloudflare offers a comprehensive Bot Management tool for Enterprise customers, along with an effective free tool called Bot Fight…
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