| Date | IP Address |
| 2023-08-25 | 3.213.36.252 (ClassC) |
| 2024-04-14 | 3.231.92.83 (ClassC) |
| 2024-05-13 | 54.84.182.208 (ClassC) |
| 2024-06-23 | 54.160.170.194 (ClassC) |
| 2024-07-30 | 44.197.126.56 (ClassC) |
| 2024-09-13 | 3.225.230.250 (ClassC) |
| 2024-09-28 | 3.219.169.41 (ClassC) |
| 2024-12-26 | 34.227.54.4 (ClassC) |
| Date | Domain | IP |
| session.masteringengineering.com | 2023-08-25 | 3.213.36.252 |
| www.masteringengineering.com | 2023-08-25 | 3.213.36.252 |