| Date | IP Address |
| 2021-08-03 | 184.25.237.131 (ClassC) |
| 2022-07-08 | 23.42.158.67 (ClassC) |
| 2023-12-19 | 184.28.249.71 (ClassC) |
| 2024-02-07 | 23.205.110.141 (ClassC) |
| 2025-11-21 | 23.192.230.152 (ClassC) |
| Date | Domain | IP |
| media.nfcu.org | 2025-08-22 | 199.204.164.215 |
| response.nfcu.org | 2025-09-14 | 199.204.164.215 |
| image.email.nfcu.org | 2025-11-21 | 23.192.230.152 |
| www.nfcu.org | 2024-05-28 | 23.46.17.58 |