DNSBy

Pankil AgrawalM.Tech(CS)

DNS What is DNS?

Does it Useful?

Does DNS Important for Computer galaxy?

Example Of DNS Servers.

WEB-SITE NAMSERVER

ADDING NAMESERVER

HOW IT WORKS Find Ip address of Domain Name

Find Domain name of IP address

How this process works?

Live Example

TYPES OF SERVER Master DNS

IP Address Lookup - Forward and ReverseTTL

Slave DNS If Master fails or updating

Forward DNSDOS n D-DOS attachForward Query to another server

View DNS

HOW TO SECURE THE DNS Put DNS into Jail

Chroot- for LINUX/UNIX

THANK YOU

Any query