Developed and delivered a Domain Ownership and DNS Configuration feature for the is-a-dev/register repository, focusing on structured domain management. Introduced a JSON-based configuration model to represent ownership data and DNS records, enabling automated and reproducible domain setup. This approach established a foundation for scalable, config-driven domain governance and future DNS automation. Demonstrated disciplined configuration management by committing descriptive JSON files, which support traceability and facilitate easier maintenance and audits. The work leveraged skills in configuration management and domain management, utilizing JSON as the primary language to ensure structured, maintainable data handling for ownership verification and DNS record configuration processes.