Second Level Domain

Second-level and lower level domainsBelow the top-level domains in the domain name hierarchy are the second-level domain (SLD) names. These are the names directly to the left of .com, .net, and the other top-level domains. As an example, in the domain en.wikipedia.org, wikipedia is the second-le

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Top-level Domains

What is Top-level domains?The top-level domains (TLDs) are the highest level of domain names of the Internet. They form the DNS root zone of the hierarchical Domain Name System. Every domain name ends in a top-level or first-level domain label.When the Domain Name System was created in the 1

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The domain name space

The domain name space consists of a tree of domain names. Each node in the tree holds information associated with the domain name. The tree sub-divides into zones beginning at the root zone.Parts of a domain nameA domain name consists of one or more parts, technically called labels, that are

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Third Level Domain Name

What is Third Level Domain Name?A domain name usually consists of three levels.  The first level is the word or phrase that makes up the initial domain name.  The second part of the domain name is the extension.  Examples of common extensions include .com, .net or .org.The third portion o

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Domain Names

What is Domain Names Definition?A domain name is an identification label that defines a realm of administrative autonomy, authority, or control in the Internet, based on the Domain Name System (DNS).Domain names are used in various networking contexts and application-specific naming and addr

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Domain Name Servers Definition

Technically, domain names aren't necessary to access a website.  This is because with or without them, all websites can be accessed by their corresponding IP address.  What is an IP address?  It is a 32-bit numerical identifier that indicates what machine a website is on.  The only problem is th

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