| Date | Description |
|---|---|
| 2024-08-01 | update robots_txt_status www.keysecuritytx.com: 404 => 200 |
| 2021-09-14 | update robots_txt_status www.keysecuritytx.com: 200 => 404 |
| 2020-02-18 | insert index_pages_linkeddomain google.com |
| 2020-02-18 | insert phone 469-535-5500 |
| 2020-02-18 | insert phone 972-625-1100 option 2 |