| Date | Description |
|---|---|
| 2019-04-23 | update robots_txt_status www.landmarkconstruct.com: 404 => 200 |
| 2019-02-05 | update website_status FlippedRobots => OK |
| 2019-02-05 | update robots_txt_status www.landmarkconstruct.com: 200 => 404 |
| 2018-12-28 | update website_status OK => FlippedRobots |