220.181.52.190上的网站：
北京市 - 电信IDC机房绑定过的域名如下：
2024-11-04 至 2024-11-04 campus.hr.xiaomi.com
2024-09-03 至 2024-10-15 campus.hr.xiaomi.com
2024-08-06 至 2024-08-06 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-14 至 2024-02-14 campus.hr.xiaomi.com
2024-02-04 至 2024-02-14 campus.hr.xiaomi.com