| Date | Description |
|---|---|
| 2017-05-06 | update founded_year null => 2008 |
| 2014-03-31 | delete source_ip 217.74.66.183 |
| 2014-03-31 | insert source_ip 87.98.239.24 |
| 2014-03-02 | delete source_ip 217.74.64.33 |
| 2014-03-02 | insert source_ip 217.74.66.183 |
| 2014-03-02 | update robots_txt_status www.systemel.pl: 200 => 404 |