| Date | IP Address |
| 2022-01-22 | 50.16.230.226 (ClassC) |
| 2023-08-25 | 54.85.24.131 (ClassC) |
| 2024-04-14 | 54.205.176.188 (ClassC) |
| 2024-05-13 | 34.232.88.217 (ClassC) |
| 2024-07-24 | 54.80.86.0 (ClassC) |
| 2024-07-30 | 54.164.238.171 (ClassC) |
| 2024-09-05 | 18.235.29.125 (ClassC) |
| 2024-09-28 | 3.222.157.44 (ClassC) |
| 2024-11-24 | 54.86.173.76 (ClassC) |
| 2024-12-26 | 50.17.189.134 (ClassC) |
| 2025-01-05 | 34.233.23.178 (ClassC) |
| Date | Domain | IP |
| session.masteringchemistry.com | 2023-08-25 | 54.85.24.131 |
| www.masteringchemistry.com | 2023-08-25 | 54.85.24.131 |