| Date | Description |
|---|---|
| 2025-03-14 | update robots_txt_status www.circlecloud.org: 0 => 404 |
| 2024-08-13 | update website_status OK => FlippedRobots |
| 2021-09-27 | update robots_txt_status www.circlecloud.org: 404 => 0 |
| 2020-05-08 | update website_status OK => ErrorPage |
| 2018-12-24 | delete index_pages_linkeddomain goo.gl |