DNS-Server that implements recursive and iterative communication

A command line Project which helps to understand how the DNS servers communicate with each other.

Demo

Image referred from Kurose Textbook

Fork and Clone OR Clone directly the project. And then follow these below steps.

This project makes use of dnspython library. Install dnspython library:

pip install dnspython

Run the servers on different terminals processes: (Refer setup file)

python localDnsServer.py
python rootDnsServer.py
python tldDnsServer.py
python authoritativeDnsServer.py

Now Run the client file:

python client.py

You can give any domain and the servers will give you the respective IP Addresses.

It also uses local cache to store the recently queried domains.