| Date | IP Address |
| 2024-12-14 | 8.33.184.57 (ClassC) |
| 2025-01-03 | 67.134.222.57 (ClassC) |
| 2025-01-12 | 8.23.247.244 (ClassC) |
| 2025-02-06 | 13.65.94.204 (ClassC) |
| Date | Domain | IP |
| f.northerntoolemail.com | 2024-07-04 | 23.216.145.13 |
| i.northerntoolemail.com | 2023-07-20 | 23.49.3.64 |
| ebm.northerntoolemail.com | 2024-08-12 | 23.216.145.24 |