RSS无法更新，提示“失败。原因：未找到远程主机名（无效主机名）”

[TheStar4Fate]

qBittorrent & operating system versions

qBittorrent Enhanced Edition v5.1.2.10 (64-bit)
windows 10 19045

What is the problem?

开启CFW后可正常访问RSS订阅源地址，无论是否开启TUN Mode均无法正常更新RSS。
qBittorrent连接设置如图所示

Steps to reproduce

No response

Additional context

No response

Log(s) & preferences file(s)

2025/7/10 19:41 - 下载 RSS 订阅 'https://dmhy.org/topics/rss/rss.xml?keyword=%E5%BD%BB%E5%A4%9C%E4%B9%8B%E6%AD%8C&sort_id=0&team_id=731&order=date-desc' 失败。原因：未找到远程主机名（无效主机名）