Types Of Domain Name System

Internet name servers and a communication protocol implement the domain name system. Inverse domain are like 121 45 34 132 in addr arpa. The domain name system maintains the domain name hierarchy and provides translation services between it and the address spaces.

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Domain Name System

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Dns Domain Name System

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The internet maintains two principal namespaces the domain name hierarchy and the internet protocol ip address spaces.

Types of domain name system. Usually all you need to be able to distinguish between is a domain name the popular terms used collectively for second and third level domains and a subdomain. Country domains are us united states in india etc. Tld top level domains these are at the highest level in the dns structure of the internet. Google public dns which was launched in 2009 is a free dns service provider.

Third level domains are below second level domains in the domain name hierarchy. They aren t a full domain name in and of themselves but merely a portion of a domain name. Within the dns hierarchy second level domains are domains that follow top level domains. Some of the generic domains are com commercial organization edu educational institutions gov government institutions org non profit organization biz businesses firm etc.

There are several different types of tld s being. The naming system for computers connected in a network is known as domain name system dns and there are dns severs which store this information. Let us take a look at the different types of dns servers that are used for maintaining this database. Quite often second level domains are the name of the business or vendor that registered the domain name with a registrar.