| Date | IP Address |
| 2024-11-24 | 3.66.83.117 (ClassC) |
| 2025-05-27 | 35.158.14.62 (ClassC) |
| 2025-07-02 | 18.185.210.236 (ClassC) |
| 2025-07-18 | 3.77.59.171 (ClassC) |
| 2025-07-30 | 3.126.49.19 (ClassC) |
| 2025-09-07 | 18.194.25.116 (ClassC) |
| 2025-09-12 | 18.156.181.229 (ClassC) |
| Date | Domain | IP |
| dev.lehrer.tools | 2024-11-25 | 18.194.109.193 |
| www.lehrer.tools | 2024-11-24 | 3.66.83.117 |