DNS in a Weekend in Java

From Julia Evan's Python tutorial.

Features

• A-record
• C-record

Build

mvn package

Run

java -jar target/uber-dns-weekend-1.0-SNAPSHOT.jar --url www.fredrikmeyer.net

Output:

Asking for: fredrikmeyer.net
Querying 192.36.148.17 for fredrikmeyer.net.
Name server IP: 192.55.83.30
Querying 192.55.83.30 for fredrikmeyer.net.
Name server IP: 192.174.68.10
Querying 192.174.68.10 for fredrikmeyer.net.
Answer: 185.199.110.153