
DNS Deep Dive: Modern Architecture and Performance
How modern DNS is architected — recursive vs authoritative, TTL caching, anycast and EDNS Client Subnet — plus DoT, DoH and DoQ, and what makes resolution fast.
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15 matching blog articles with repeat coverage under this topic.
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Definition
Cloudflare is one of the world's largest networks, helping businesses, non-profits, and individual creators boast faster, more secure websites and apps through global edge infrastructure and security services.
Why it matters
It matters when edge caching, DNS control, traffic filtering, origin protection, or delivery performance are part of the final architecture.
In this archive
In this archive Cloudflare appears in performance, DNS, caching, security, and operational website delivery contexts. It currently appears in 15 articles and crosses 5 categories.
Nearest categories
Infrastructure & DevOps , Security & Privacy , Static Sites & Astro , Updates & Announcements
Reference
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How modern DNS is architected — recursive vs authoritative, TTL caching, anycast and EDNS Client Subnet — plus DoT, DoH and DoQ, and what makes resolution fast.

Cloudflare's managed WAF is zero-ops but its OWASP ruleset still runs CRS 3.3; self-hosted Coraza gives you current CRS 4 and control.

Cloudflare acquired The Astro Technology Company in January 2026. Astro remains open source and platform-agnostic, with two major releases since — here is what static-site teams should know.

Cloudflare launches Precursor — a one-click continuous behavioral validation engine that replaces CAPTCHAs with real-time session-wide analysis. 57% of web traffic is now automated.

Cloudflare’s 2026 announcements show the edge becoming a runtime for agent workflows, with more focus on isolation, speed, and safer automation.

Cloudflare acquires VoidZero, the company behind Vite, and pledges $1 million to an independent ecosystem fund. With 84 million weekly npm downloads and 98% developer satisfaction, Vite has won the build tool war.

Cloudflare Turnstile helps service websites protect forms without forcing visitors through a more annoying CAPTCHA flow.

Cloudflare, Akamai, and CloudFront solve similar edge problems, but the right fit depends on control, integration, and delivery needs.

Cloudflare Flagship brings feature flags closer to the edge, with a network-native model that can suit AI products and fast-moving launches.

Cloudflare Registrar API beta lets builders search, check, and register domains from the same workflow they already use.

Browser Run turns Cloudflare’s browser tooling into something more useful for agent workflows, testing, and review loops.

Cloudflare’s AI Platform is turning into a unified inference layer for teams that want to ship agent applications faster.

Cloudflare Agent Memory gives builders a managed way to persist what agents should remember and forget.

Shared Dictionaries are a compression idea that can make repeated content and agent-heavy pages cheaper to deliver.

Cloudflare’s Agent Readiness score gives site owners a way to think about how well their pages work for AI agents and crawlers.