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The difference between root servers and root domain name servers

小老鼠
Release: 2024-05-08 21:27:17
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Root servers store the Internet's root zone (all top-level domain name TLDs), while root name servers store root zone information (containing all TLDs and their corresponding authoritative name server information). The number of root servers is 13, distributed around the world, and the number of root domain name servers is unlimited. Root servers determine which TLD's name servers to query, while root name servers provide information about the TLD's name servers.

The difference between root servers and root domain name servers

The difference between root server and root domain name server

Root server

  • An important part of the Internet Domain Name System (DNS) infrastructure.
  • Maintains the Internet root zone, which contains information for all top-level domain names (TLDs).
  • There are 13 root servers distributed around the world.

Root Domain Name Server

  • The type of DNS server associated with the root server.
  • Stores information about the root zone, which contains all TLDs and their corresponding authorized name server information.
  • Receives a DNS query and provides a response based on the root zone, determining which TLD's name servers to query.

Main differences

Features Root server Root domain name server
Purpose Maintain the root zone Storage root zone information
Quantity 13 Multiple
Distribution Globally Unlimited
Functions Determine which TLD's name servers to query Provides information about the TLD's name servers

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