Developed and delivered a user domain configuration and verification feature for the is-a-dev/register repository, focusing on streamlining domain onboarding. The work centered on creating domain configuration files in JSON to automate domain verification and DNS A-record setup, reducing manual intervention and minimizing potential misconfigurations. By integrating configuration management and domain management skills, the implementation enabled DNS readiness checks for user domains, supporting a smoother onboarding workflow. The changes were introduced through a dedicated commit, reflecting a targeted approach to feature delivery. No bugs were addressed during this period, with efforts concentrated on enhancing the domain onboarding process through automation and reliability.