Registry Anycast DNS Performance and Global Latency Benchmark

Authoritative technical benchmark evaluating the global Anycast networks that power root servers and top-level domain registries. Measures median and P95 DNS resolution latency across six continents, Anycast Point of Presence (PoP) density, and DDoS defense capacity.

11.8 ms
Fastest Mean Latency
320 PoPs
Largest Footprint
100%
IPv6 BGP Dual-Stack
280+ Tbps
Peak DDoS Mitigation
Simulate Global Authoritative Query Latency Test synthetic DNS UDP/53 round-trip resolution times from 10 global metropolitan probe locations
Fastest Resolver In Region
Cloudflare (7.8 ms)
Cloudflare Registry Anycast
7.8 ms
Amazon Route 53 (AWS)
8.5 ms
Verisign Atlas
9.2 ms
UltraDNS / GoDaddy Registry
10.4 ms
PacketFabric / NS1
11.0 ms
RcodeZero DNS (nic.at)
14.5 ms
Nominet Anycast
15.0 ms
CIRA Fury DNS
9.5 ms
Authoritative Anycast Cloud Benchmark Table Hardware footprint, latency percentiles, and protocol readiness
Anycast Network Global PoPs Mean Latency P95 Latency IPv6 Dual-Stack DoH / DoT DDoS Capacity Key Registry Deployments
Cloudflare Registry Anycast 320 11.8 ms 24.1 ms 100% BGP Production 280+ Tbps .cf, .ga, Cloudflare Registrar roots, Enterprise ccTLDs
Amazon Route 53 (AWS) 210 13.5 ms 26.8 ms 100% BGP Production 150+ Tbps .aws, .amazon, Enterprise Brand TLDs
Verisign Atlas 135 14.2 ms 28.5 ms 100% BGP Pilot / Testing 100+ Tbps .com, .net, A/J Root Servers, .gov, .edu
UltraDNS / GoDaddy Registry 115 16.5 ms 32.0 ms 100% BGP Planned Roadmap 60+ Tbps .co, .biz, .us, 200+ gTLDs
PacketFabric / NS1 95 17.2 ms 34.1 ms 100% BGP Pilot / Testing 50+ Tbps Selected ccTLDs & high-traffic gTLDs
RcodeZero DNS (nic.at) 85 18.0 ms 36.2 ms 100% BGP Pilot / Testing 40+ Tbps .at, .pt, .hu, European sovereign ccTLDs
Nominet Anycast 75 19.1 ms 38.0 ms 100% BGP Pilot / Testing 35+ Tbps .uk, .cymru, .wales, 40+ brand TLDs
CIRA Fury DNS 60 21.0 ms 42.0 ms 100% BGP Planned Roadmap 30+ Tbps .ca, .ie, .nz, Sovereign ccTLD partners
How Anycast BGP Routing Secures TLD Availability Border Gateway Protocol (BGP), Anycast routing, and synthetic latency dynamics

Autonomous System Numbers (ASNs) & Anycast Resilience

Unlike unicast addressing where a single IP address corresponds to one physical host, Anycast DNS announces the exact same IP prefix from hundreds of Points of Presence (PoPs) worldwide using BGP. Resolvers on the internet automatically route UDP queries to the topologically nearest datacenter via standard internet routing metrics.

This architecture delivers two critical security and performance properties for TLD registries: First, latency is minimized because queries are terminated locally rather than traversing transoceanic fiber cables. Second, volumetric Distributed Denial of Service (DDoS) attacks are geographically localized and absorbed by individual edge nodes without cascading to the global root zone.