| Date | IP Address |
| 2023-11-30 | 3.233.78.47 (ClassC) |
| 2024-06-11 | 3.228.44.188 (ClassC) |
| 2024-11-08 | 34.193.252.198 (ClassC) |
| 2024-11-24 | 3.95.119.126 (ClassC) |
| 2025-01-18 | 34.225.238.42 (ClassC) |
| 2025-05-02 | 44.213.16.205 (ClassC) |
| 2025-06-21 | 34.198.102.206 (ClassC) |
| 2025-07-02 | 50.19.110.201 (ClassC) |
| 2025-08-23 | 54.205.142.204 (ClassC) |
| 2026-01-29 | 18.232.24.154 (ClassC) |
| Date | Domain | IP |
| ns1.nasb.com | 2025-11-22 | 209.209.47.12 |
| ns2.nasb.com | 2025-06-25 | 209.209.47.140 |
| hydra.nasb.com | 2024-06-11 | 3.228.44.188 |
| obapi.nasb.com | 2024-06-13 | 209.209.47.150 |
| mail.nasb.com | 2014-05-30 | 65.64.111.120 |
| loan.nasb.com | 2024-11-24 | 75.101.203.100 |
| lendingservices.nasb.com | 2024-11-24 | 52.71.22.65 |
| www.nasb.com | 2025-04-06 | 209.209.47.150 |