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Unit 8 – Assignment 1: Dns Zone File

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Unit 8 – Assignment 1: DNS Zone File
Assignment Requirements
The Just Legal Company in Figmont, Nebraska has acquired a new Internet address – www.justafigmont.com. They want to set up a DNS server. What would a basic DNS file look like?
Describe the file.
A DNS Server is a hierarchical naming system for computers and resources connected to the internet. Basically each line is a text description that defines a single resource records
Domain Name Servers (DNS) are the They maintain a directory of domain names and translate them to Internet Protocol (IP) addresses.
Information from all the domain name servers across the Internet are gathered together and housed at the Central Registry. Host companies and Internet Service Providers interact with the Central Registry on a regular schedule to get updated DNS information.
When you type in a web address, e.g., www.jimsbikes.com, your Internet Service Provider views the DNS associated with the domain name, translates it into a machine friendly IP address (for example 216.168.224.70 is the IP for jimsbikes.com) and directs your Internet connection to the correct website.
The Domain Name System is a hierarchical naming system for computers and resources connected to the internet. Basically this is the Internet's equivalent of a phone book that lets you have name to number mappings on your computers.
The name decel.ecel.uwa.edu.au is the number 130.95.4.2 and vice versa. This is achieved through the DNS. The DNS is a heirarchy. There are a small number of root domain name servers that are responsible for tracking the top level domains and who is under them. The root domain servers between them know about all the people who have name servers that are authoritive for domains under the root.

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