DNS

Domain Name System is system that translate name of website into IP address.
If you type in www.google.com,than DNS will translate it into an IP address
gmail.com is domain


Internet consist of following major domain


Major domain-Letters at the end of the plain english address(.com,.in)


Common domain-
COM(commercial),
EDU(education)
GOV(government)
MIL(military)
NET(internet service provider and network companies)
ORG(organisation)


NAME SERVER-It is the system which keep track of the changes in the website translate IP address and domain address.
Name server contains table that match alphanumeric internet address to numeric IP address.