Domain Name System

The Domain Name System ABDUL GAFOOR KV Big leap software solution Pvt Ltd

History of DNS ,[object Object],[object Object],[object Object],[object Object],[object Object]

Host names ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Domain Name System ,[object Object],[object Object]

DNS Hierarchy edu com org jp rpi albany

Host name structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Domain Name ,[object Object],[object Object]

Top level domains ,[object Object],[object Object],[object Object],[object Object]

DNS Organization ,[object Object],[object Object],[object Object]

DNS Distributed Database ,[object Object],rpi.edu DNS DB rpi.edu DNS DB rpi.edu DNS DB Authoritative rpi.edu DNS DB Replicas rpi.edu DNS server

DNS Servers ,[object Object],[object Object],[object Object]

Server - Server Communication ,[object Object],[object Object],[object Object],[object Object]

DNS Data ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Root DNS Server ,[object Object],rpi edu com org jp albany

Server Operation ,[object Object],[object Object],[object Object]

DNS Message Format ,[object Object],[object Object],[object Object],[object Object],[object Object]

Recursion ,[object Object],[object Object]

Question Format ,[object Object],[object Object],[object Object]

UDP & TCP ,[object Object],[object Object],[object Object],[object Object]

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