Domain Name System Zones
The settings contained within the zone file only work if your domain s name servers are pointing to domain if the name servers are pointing to another company then the domain would be using the other company s dns settings.
Domain name system zones. The zone files begin with a ad dns soa or start of authority resource record that indicates the primary name. And the name server returns the ip address corresponding to that domain name to the host so that the host can future connect to that ip address. Dns domain name system name service in internet zone is an administrative unit domain is a subtree. Changing the keys to the domain name system dns root zone ensuring the integrity of the top level of the dns through security best practices in july 2010 icann verisign and ntia added a level of protection to the internet s top dns layer using a technology known as dnssec which stands for domain name system security extensions.
Pengertian dan penjelasan domain name system dns lengkap dengan fungsi dan kelebihan. Name to address resolution the host request the dns name server to resolve the domain name. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. A dns zone refers to a certain portion or administrative space within the global domain name system dns.
Domain name system dns adalah distribute database system yang digunakan untuk pencarian nama komputer name resolution di rangkaian yang menggunakan tcp ip. The domain name system dns is a hierarchical and decentralized naming system for computers services or other resources connected to the internet or a private network. Since 2016 the root zone is overseen by the internet corporation for assigned names and numbers icann which delegates management to a subsidiary acting as the internet assigned numbers authority iana. Domain name system dns zones is any distinct connecting segment of domain name space in domain name system dns for which administrative responsibility has been delegated to single administrative space which allows for more smooth control of.
Each dns zone represents a boundary of authority subject to management by certain entities. Dns merupakan sebuah aplikasi service yang biasa digunakan di internet seperti web browser atau e mail yang menerjemahkan sebuah domain ke ip address. It associates various information with domain names assigned to each of the participating entities. A zone starts at a domain and extends downward in the tree to the leaf nodes or to the top level of subdomains where other zones start.
Historically it is defined in the zone file. A zone contains all the information about a domain except for the parts of the domain delegated to other name servers. These zones distinguish between specifically managed areas within dns namespace. The total of all dns zones which are organized in a hierarchical tree like order of cascading lower level domains form the dns namespace.