What is the DNS Root?

Map Of Internet 1973

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The DNS root is the root of a DNS name.

It's served by root servers 1)





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Map Of Internet 1973
Network - (Internet) Apex Domain (also known as Zone domain)

An apex domain is the domain name that: is composed of the two top-level label of a name (the first being the top level domain) does not contain a subdomain For example: example.com is an apex domain....
Dns Architecture
What is DNS ? The Domain Name System

The Domain Name System (DNS) is a database of name. It's naming system (service). It holds naming information for some kind of object (not only but mainly host) DNS can be seen as the phone book of...
Map Of Internet 1973
What is a DNS Resolver?

The resolver or recursive resolver is a method (class/interface) that: transforms: a user request (DNS query) into multiple name servers query that can provide the information. process the...
Map Of Internet 1973
What is a Domain Name in DNS ?

The term domain name is a name: in the Domain NameSpace (DNS) that identifies an object (known also as node) in the domain database (ie a DNS database or a local host file) It's also known as...
Map Of Internet 1973
What is a network subdomain ?

In a domain name space, a domain is a subdomain of another domain if it is contained within that domain. This relationship can be tested by seeing if the subdomain's name ends with the containing domain's...
Map Of Internet 1973
What is the Whois and how to query it?

whois literally who is is an Internet database that identifies who owns: a domain an IP address and how to get in contact with them. It can be queried with the whois protocol. You can get...



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