| Date | Description |
|---|---|
| 2024-04-14 | update robots_txt_status bhctechnology.com: 200 => 0 |
| 2024-03-14 | update robots_txt_status bhctechnology.com: 0 => 200 |
| 2023-09-23 | update robots_txt_status bhctechnology.com: 200 => 0 |
| 2023-07-18 | update robots_txt_status bhctechnology.com: 0 => 200 |
| 2023-02-27 | update robots_txt_status bhctechnology.com: 200 => 0 |
| 2023-01-26 | update robots_txt_status bhctechnology.com: 0 => 200 |
| 2022-10-23 | update robots_txt_status bhctechnology.com: 200 => 0 |