| Date | IP Address |
| 2021-02-24 | 23.2.62.67 (ClassC) |
| 2023-10-20 | 184.26.95.27 (ClassC) |
| 2024-10-04 | 23.203.134.228 (ClassC) |
| 2024-10-17 | 173.222.249.115 (ClassC) |
| 2025-01-18 | 23.38.191.176 (ClassC) |
| 2025-07-16 | 23.41.4.16 (ClassC) |
| 2025-07-29 | 23.41.4.89 (ClassC) |
| 2025-10-08 | 23.41.4.71 (ClassC) |
| 2025-10-23 | 23.41.4.86 (ClassC) |
| 2026-01-17 | 23.216.147.139 (ClassC) |
| Date | Domain | IP |
| netbenefits.401k.com | 2021-01-16 | 104.107.192.39 |
| www.401k.com | 2024-10-04 | 23.203.134.228 |