| Date | Description |
|---|---|
| 2022-07-25 | update robots_txt_status www.zenith-res.com: 200 => 404 |
| 2022-06-23 | update robots_txt_status www.zenith-res.com: 404 => 200 |
| 2021-08-22 | update robots_txt_status www.zenith-res.com: 200 => 404 |
| 2021-01-31 | update robots_txt_status www.zenith-res.com: 404 => 200 |
| 2018-01-31 | update robots_txt_status www.zenith-res.com: 200 => 404 |
| 2017-12-21 | update robots_txt_status www.zenith-res.com: 404 => 200 |