Worked on the hackclub/dns repository to deliver NiDo DNS A Record Support, enabling automated creation and management of A-type DNS records for NiDo subdomains. Focused on DNS management, the work involved implementing changes in YAML to ensure correct record handling and data integrity, reducing the need for manual DNS configuration. The approach included clear, concise commits aligned with project requirements, with thorough documentation to support maintainability. By expanding DNS management capabilities and improving record propagation reliability, the contribution addressed operational overhead and streamlined support processes. The work demonstrated attention to detail in both implementation and documentation within the DNS management domain.