121.17.123.226上的网站：
绑定过的域名如下：
2023-11-13-----2024-01-24 ctldl.windowsupdate.com
2024-01-17-----2024-01-17 wsus.ds.download.windowsupdate.com
2023-11-27-----2023-11-27 au.b1.download.windowsupdate.com
2023-11-13-----2024-01-24 ctldl.windowsupdate.com
2024-01-17-----2024-01-17 wsus.ds.download.windowsupdate.com
2023-11-27-----2023-11-27 au.b1.download.windowsupdate.com