hi students!!!

this is class lecture ppt of DNS system hope this is helpful for you
this is class lecture ppt so this will be basic keys for you dont forget to download full notes as well.

contents

• domain name system
  
• dns heirarchy
  
• host name structure
  
• domain name
  
• top level domain
  
• DNS namespace
  
• DNS organization
  
• DNS clients
  
• DNS servers
  
• DNS Data
  
• Root DNS server
  
• server operation
  

   if this is helpful for you then dont forget to help other students by posting some more useful stuff here.

thanks
rusty