Developed a JSON-based domain records configuration for DNS resolution within the is-a-dev/register repository, focusing on configuration management and data serialization. The work introduced a standardized approach by creating admtoha.json, which specifies domain ownership and associated A records to ensure deterministic DNS behavior. By leveraging JSON, the solution streamlines domain onboarding and reduces manual setup, laying groundwork for future enhancements in domain-based routing. The implementation addressed maintainability and clarity in domain configuration, utilizing skills in JSON and configuration management. No bugs were reported or fixed during this period, reflecting a focused delivery of a single, foundational feature for the project.