DNS: Root name servers
DNS root server | Cloudflare
Root Nameservers
2.5 DNS--The Internet's Directory Service
C17.5
DNS Measurements with RIPE Atlas Data | RIPE Labs
How many root servers are available on the Internet and where are they physically located? - Quora
When DNS goes bad – China's Firewall goes global.. crossing. « Computer Solutions Blog
Root name server - Wikipedia
The TCP/IP Guide - DNS Root Name Servers
How works DNS server? - TOSHOST LTD
DNS / nslookup - How to find the root servers ? - Fir3net
Packet Clearing House Report on Root Nameserver Locations | PCH
Why Only 13 root DNS | TechieMaster.in
Tech Blog: Domain Naming System (DNS)
Scaling the number of DNS root servers with Internet | Semantic Scholar
2017 Update: Comparing Root Server Performance Globally
Location of domain name root servers, 2018 - World Atlas of Global Issues
Root name server - Wikipedia
What are root name servers? | Netnod
What is a Root Name Server?
Who holds the key to the root DNS server? - Quora
Influence Map of DNS Root Anycast Servers - CAIDA
Why Hackers Can't take down DNS root servers ?
What are the root DNS servers, and where are they located? - Quora
The Domain Name System
Domain Mondo | domainmondo.com: ICANN, IANA Functions, Internet DNS Root, Root Server Operators
