| Date | Description |
|---|---|
| 2024-06-20 | update robots_txt_status www.standardformcalculator.com: 0 => 200 |
| 2023-04-25 | delete alias standardformcalculator.com, Inc. |
| 2023-04-25 | insert phone 666447-3317666 |
| 2022-06-25 | update website_status DomainNotFound => OK |
| 2022-05-25 | update website_status OK => DomainNotFound |