Developed a domain settings configuration feature for the is-a-dev/register repository, introducing a JSON-driven approach to declare domain owner details and DNS records. This work leveraged configuration management principles and configuration-as-code practices, enabling declarative domain setup and reproducible environments. By implementing a version-controlled JSON file, the process reduced manual configuration steps and improved the safety of deployments through commit-based traceability. The solution streamlined onboarding for new domains and enhanced domain lifecycle automation. No critical bugs were reported during the period, reflecting a focused delivery on new functionality using JSON and configuration management techniques to address domain configuration challenges.