| Date | IP Address |
| 2018-07-03 | 52.85.233.63 (ClassC) |
| 2018-09-21 | 52.222.222.13 (ClassC) |
| 2018-09-21 | 52.222.222.155 (ClassC) |
| 2018-09-21 | 52.222.222.247 (ClassC) |
| 2019-03-02 | 52.222.167.203 (ClassC) |
| 2019-03-22 | 13.33.140.146 (ClassC) |
| 2019-07-02 | 54.230.35.116 (ClassC) |
| 2019-07-02 | 54.230.35.4 (ClassC) |
| 2019-11-06 | 52.85.131.123 (ClassC) |
| 2019-12-25 | 143.204.47.84 (ClassC) |
| 2020-02-21 | 13.227.43.42 (ClassC) |
| 2020-02-21 | 13.227.43.43 (ClassC) |
| 2026-01-14 | 213.188.193.176 (ClassC) |
| Date | Domain | IP |
| image.mail3.rationchallenge.org | 2024-06-23 | 23.44.175.165 |