During March 2025, 297259024@qq.com developed a dynamic DNS-based addressPortStrategy for the XTLS/Xray-core repository, focusing on enhancing service discovery and routing flexibility. They implemented runtime resolution of server addresses and ports by querying SRV and TXT DNS records, allowing SocketConfig to override destination parameters dynamically. This approach reduced manual configuration and improved deployment resilience in dynamic environments. The work involved robust DNS querying, parsing of strategy types, and integration with existing network programming patterns. Utilizing Go and leveraging skills in configuration management and protocol implementation, the developer delivered a feature with meaningful depth that addressed real-world operational challenges.