Root name server - Wikipedia
DNS: Root name servers
Comparing Root Server Performance Worldwide | ThousandEyes
DNS / nslookup - How to find the root servers ? - Fir3net
Who holds the key to the root DNS server? - Quora
What are root name servers? | Netnod
What is a Root Name Server?
2017 Update: Comparing Root Server Performance Globally
DNS Measurements with RIPE Atlas Data | RIPE Labs
networking - Who controls the DNS servers? - Super User
DNS root server | Cloudflare
Root Servers in the World - Google My Maps
How to improve the root - Run it locally - brainattic.in
What are the root DNS servers, and where are they located? - Quora
How many root servers are available on the Internet and where are they physically located? - Quora
The Domain Name System
2017 Update: Comparing Root Server Performance Globally
When DNS goes bad – China's Firewall goes global.. crossing. « Computer Solutions Blog
Root name server - Wikipedia
The Importance of the L-Root in the DNS World
The (very) uneven distribution of DNS root servers on the Internet - Pingdom
Influence Map of DNS Root Anycast Servers - CAIDA
Why Only 13 root DNS | TechieMaster.in
2.5 DNS--The Internet's Directory Service
Scaling the number of DNS root servers with Internet | Semantic Scholar
