| Date | Description |
|---|---|
| 2024-05-29 | update robots_txt_status www.janssen-umwelttechnik.de: 0 => 404 |
| 2021-04-19 | update robots_txt_status www.janssen-umwelttechnik.de: 404 => 0 |
| 2019-09-08 | delete person Christine Hans |
| 2019-09-08 | delete person Marianne Hofland |
| 2016-08-11 | insert product_pages_linkeddomain dibt.de |
| 2014-10-07 | delete source_ip 78.46.150.131 |
| 2014-10-07 | insert source_ip 37.202.2.28 |