193.226.12.21上的网站：
绑定过的域名如下：
2024-02-04-----2024-02-04 0.europe.pool.ntp.org
2024-01-21-----2024-01-21 3.europe.pool.ntp.org
2024-01-09-----2024-01-09 ro.pool.ntp.org
2023-10-22-----2023-10-22 europe.pool.ntp.org
2024-02-04-----2024-02-04 0.europe.pool.ntp.org
2024-01-21-----2024-01-21 3.europe.pool.ntp.org
2024-01-09-----2024-01-09 ro.pool.ntp.org
2023-10-22-----2023-10-22 europe.pool.ntp.org