C17.5
The whole Internet rests on the shoulders of 13 DNS root servers. 13!
File:Root-historic.svg - Wikimedia Commons
What are the root DNS servers, and where are they located? - Quora
Influence Map of DNS Root Anycast Servers - CAIDA
DNS Measurements with RIPE Atlas Data | RIPE Labs
China's imaginary root server to fix imaginary threat · TechNode
2017 Update: Comparing Root Server Performance Globally
DNS root server | Cloudflare
How can we improve the root? Run it locally | APNIC Blog
rootservers2.gif
Verisign's Perspective on Recent Root Server Attacks
An introduction to the Domain Name System
Why there are only 13 root servers in the world? - Quora
2017 Update: Comparing Root Server Performance Globally
Why Hackers Can't take down DNS root servers ?
Communication Networks/DNS - Wikibooks, open books for an open world
Root name server | The IT Law Wiki | Fandom
What are root name servers?_lyf's blog的技术博客_51CTO博客
Location of domain name root servers, 2018 - World Atlas of Global Issues
The TCP/IP Guide - DNS Root Name Servers
2.5 DNS--The Internet's Directory Service
Why there are only 13 root servers in the world? - Quora
