Worked on the is-a-dev/register repository to deliver a Domain Email and DNS Configuration Update focused on improving domain setup and email deliverability. Addressed domain verification and onboarding flows by updating CNAME records and configuring domain email routing, ensuring reliable communication for new users. Utilized JSON for configuration management and applied domain management best practices to streamline DNS adjustments. Collaborated with infrastructure and operations teams to coordinate changes and maintain Git versioning standards. The work emphasized DNS configuration, email routing, and cross-team communication, resulting in enhanced domain reliability and smoother onboarding without introducing new bugs during the development period.