104.21.42.57上的网站：
美国 - CloudFlare公司CDN节点绑定过的域名如下：
2024-09-29 至 2024-10-01 wakecountyspeedway.com
2024-10-01 至 2024-10-01 eyepowerpatch.com
2024-09-20 至 2024-09-20 eyepowerpatch.com
2024-09-20 至 2024-09-20 wakecountyspeedway.com
2024-09-12 至 2024-09-17 wakecountyspeedway.com
2024-09-08 至 2024-09-08 eyepowerpatch.com
2024-08-04 至 2024-08-04 wakecountyspeedway.com
2024-07-27 至 2024-07-28 eyepowerpatch.com
2024-06-11 至 2024-07-26 wakecountyspeedway.com
2024-06-06 至 2024-06-06 eyepowerpatch.com
2024-05-08 至 2024-05-08 eyepowerpatch.com
2024-03-06 至 2024-03-06 eyepowerpatch.com
2024-01-07 至 2024-01-12 5iwaijiao.com
2023-10-06 至 2023-11-01 wakecountyspeedway.com