| Date | IP Address |
| 2023-08-25 | 50.17.20.27 (ClassC) |
| 2023-10-19 | 3.213.36.252 (ClassC) |
| 2024-01-27 | 52.206.125.54 (ClassC) |
| 2024-02-21 | 18.235.57.11 (ClassC) |
| 2024-04-12 | 174.129.235.75 (ClassC) |
| 2024-05-02 | 34.227.170.208 (ClassC) |
| 2024-05-13 | 54.160.37.214 (ClassC) |
| 2024-06-21 | 3.90.194.217 (ClassC) |
| 2024-07-02 | 35.168.250.143 (ClassC) |
| 2024-07-23 | 23.22.199.185 (ClassC) |
| 2024-07-30 | 44.197.126.56 (ClassC) |
| 2024-08-08 | 44.199.169.210 (ClassC) |
| 2024-09-30 | 3.221.193.125 (ClassC) |
| 2024-11-24 | 52.55.210.11 (ClassC) |
| 2024-12-12 | 52.54.241.133 (ClassC) |
| 2024-12-26 | 54.163.100.240 (ClassC) |
| Date | Domain | IP |
| session.masteringengineering.com | 2023-08-25 | 3.213.36.252 |
| www.masteringengineering.com | 2023-08-25 | 3.213.36.252 |