| Date | Description |
|---|---|
| 2022-03-16 | delete source_ip 54.197.228.212 |
| 2022-03-16 | insert source_ip 35.80.222.224 |
| 2014-03-02 | delete source_ip 195.191.24.153 |
| 2014-03-02 | insert source_ip 54.197.228.212 |
| 2014-03-02 | update robots_txt_status www.mathinput.com: 404 => 200 |