Learn how to build a custom Bind9 Docker image for efficient DNS management in small networks. Explore the process of creating a Dockerfile, building the image, and setting up a Docker Compose file. Dive into configuring DNS settings, including forward and reverse lookup zones. Discover troubleshooting techniques, address security concerns, and understand how to update DNS records. Master the art of containerizing Bind9 for improved network management and gain valuable skills in Docker image creation applicable to other software applications.

Syllabus

Intro
Assumptions
Dockerfile
Build Image
Docker Compose File
Configuration Files
Forward Lookup Zone
Reverse Lookup Zone
Port 53 Already Used
Initial Testing
Latest Version
Update Network Settings
Remove An Unwanted Image
Troubleshooting
DNS Updates
Security Concerns
Summary