| Date | Description |
|---|---|
| 2019-01-19 | delete source_ip 216.239.138.167 |
| 2019-01-19 | insert source_ip 216.239.141.60 |
| 2016-01-28 | delete source_ip 204.10.137.109 |
| 2016-01-28 | insert source_ip 216.239.138.167 |
| 2013-10-10 | update robots_txt_status www.concise-logic.com: 404 => 200 |