| Date | Description |
|---|---|
| 2019-03-10 | update robots_txt_status www.verteris.com: 404 => 200 |
| 2013-06-06 | update website_status FlippedRobotsTxt => OK |
| 2013-05-17 | update website_status Disallowed => FlippedRobotsTxt |
| 2013-04-27 | update website_status OK => Disallowed |