104.21.40.12上的网站：
美国 - CloudFlare公司CDN节点绑定过的域名如下：
2024-09-08 至 2024-09-08 sendlebrontochicago.com
2024-08-09 至 2024-08-09 ylbiot.com
2024-07-30 至 2024-07-30 zbhear.com
2024-07-28 至 2024-07-28 sendlebrontochicago.com
2024-06-06 至 2024-07-20 sendlebrontochicago.com
2024-07-14 至 2024-07-14 ylbiot.com
2024-07-12 至 2024-07-12 ylbiot.com
2024-03-02 至 2024-06-17 ctvr.cn
2024-03-02 至 2024-03-02 sendlebrontochicago.com
2024-03-02 至 2024-03-02 sendlebrontochicago.com
2024-03-02 至 2024-03-02 sendlebrontochicago.com
2024-01-12 至 2024-01-12 ctvr.cn
2022-12-15 至 2022-12-15 y0000p.com