| Date | IP Address |
| 2019-09-30 | 50.97.61.250 (ClassC) |
| 2025-03-19 | 72.52.188.178 (ClassC) |
| 2025-03-28 | 52.180.156.195 (ClassC) |
| Date | Domain | IP |
| cpanel.sturdygrinding.com | 2024-10-16 | 72.52.188.178 |
| mail.sturdygrinding.com | 2025-03-19 | 72.52.188.178 |
| autodiscover.sturdygrinding.com | 2025-01-31 | 72.52.188.178 |