| Date | Description |
|---|---|
| 2024-09-18 | update robots_txt_status www.xr3d.com: 404 => 200 |
| 2021-12-21 | update robots_txt_status www.xr3d.com: 200 => 404 |
| 2021-10-01 | update robots_txt_status www.xr3d.com: 404 => 200 |
| 2021-08-31 | update robots_txt_status www.xr3d.com: 200 => 404 |
| 2020-02-20 | delete fax (866) 314-4909 |