| Date | IP Address |
| 2023-08-16 | 52.203.199.223 (ClassC) |
| 2024-06-30 | 52.72.84.95 (ClassC) |
| 2024-07-18 | 34.192.6.81 (ClassC) |
| 2024-08-05 | 54.152.244.195 (ClassC) |
| 2024-08-15 | 54.163.116.6 (ClassC) |
| 2024-08-25 | 54.144.85.130 (ClassC) |
| 2024-09-02 | 52.72.75.13 (ClassC) |
| 2024-11-09 | 3.208.138.146 (ClassC) |
| Date | Domain | IP |
| candidatelearning.dfs.apps.northwesternmutual.com | 2024-07-18 | 99.84.66.51 |
| bullhorn.fieldtalent.dfs.apps.northwesternmutual.com | 2023-08-16 | 52.203.199.223 |