阿里云 DDNS 自动更新是一款运行在懒猫微服后台的轻量级守护程序。它定期检测当前公网 IP，并自动调用阿里云 DNS API 将指定域名记录更新到最新 IP，解决了家庭宽带 IP 频繁变化导致域名失效的问题。 主要特点： - 支持 IPv4（A 记录）和 IPv6（AAAA 记录）同步更新，可独立开关 - 内置多个 IP 检测接口，自动故障转移保证稳定性 - 内置 Web 配置界面，无需编辑配置文件，直接在浏览器填写阿里云凭证 - 每 5 分钟自动执行，完全静默运行无需人工干预 - 运行日志持久化保存，日志含时区信息，方便排查问题 Automatically keeps your Aliyun DNS records in sync with your current public IP. Supports IPv4/IPv6 with a built-in Web UI for easy configuration. Full description: Aliyun DDNS Auto Updater is a lightweight daemon running silently in the background of your LazyCat MicroServer. It periodically detects your current public IP and updates the specified Aliyun DNS records accordingly — solving the common problem of dynamic IP addresses breaking your domain names. Key Features: - Supports both IPv4 (A record) and IPv6 (AAAA record), each independently togglable - Built-in failover with multiple IP detection endpoints - Built-in Web UI: configure AccessKey and domain directly in the browser, no file editing needed - Runs every 5 minutes automatically with zero manual intervention - Persistent logs with timezone info for easy troubleshooting