23.219.73.4上的网站：
绑定过的域名如下：
2024-02-02-----2025-06-15 filedownload.lenovo.com
2024-05-07-----2025-06-13 csp.lenovo.com
2024-02-26-----2025-03-13 www.lenovo.com
2024-02-02-----2025-06-15 filedownload.lenovo.com
2024-05-07-----2025-06-13 csp.lenovo.com
2024-02-26-----2025-03-13 www.lenovo.com