| Date | Description |
|---|---|
| 2024-06-19 | update robots_txt_status www.cementgrindingaids.com: 200 => 404 |
| 2022-06-26 | update website_status DomainNotFound => OK |
| 2022-05-25 | update website_status OK => DomainNotFound |
| 2021-01-30 | update robots_txt_status www.cementgrindingaids.com: 404 => 200 |
| 2019-01-20 | delete source_ip 184.168.49.1 |
| 2019-01-20 | insert source_ip 160.153.73.160 |