Friday, 25 November 2016

Primary DNS and Secondary DNS

  • DNS means Domain Name Server it translates domain names to IP addresses.
  • We can type domain names into the browser and access them, instead of their IP addresses which are the real server-side names of the websites.
  • Primary DNS and Secondary DNS are DNS servers, they are generally applied to each newly registered domain.
  • The record of domain name is stored in server computers.
  • Information is identical on both DNS servers.


  • The two DNS values are usually configured by our ISP or hosting provider and given to you as a very important part of your domain registration order details.
  • Internet service that translates domain names into IP addresses.
  • For example: the domain name www.google.com translate into IP-74.125.224.72
  • The secondary DNS acts as backup for the primary DNS in case the primary DNS doesnot work.

Notes