| Date | IP Address |
| 2013-07-24 | 198.47.108.35 (ClassC) |
| 2013-07-24 | 198.47.108.90 (ClassC) |
| 2013-07-24 | 157.238.74.42 (ClassC) |
| 2014-02-25 | 23.61.71.179 (ClassC) |
| 2014-05-20 | 23.197.167.179 (ClassC) |
| 2014-07-21 | 23.4.130.168 (ClassC) |
| 2014-08-01 | 72.246.109.179 (ClassC) |
| 2021-11-05 | 23.79.214.8 (ClassC) |
| 2023-06-04 | 23.201.90.205 (ClassC) |
| 2023-11-02 | 104.112.191.14 (ClassC) |
| 2024-07-27 | 184.25.228.57 (ClassC) |
| 2025-01-06 | 23.44.252.43 (ClassC) |
| 2025-09-07 | 23.198.148.45 (ClassC) |
| 2026-02-23 | 104.90.240.10 (ClassC) |
| Date | Domain | IP |
| beta.floodsmart.gov | 2024-09-12 | 23.59.207.62 |
| nfipservices.floodsmart.gov | 2025-04-03 | 23.44.252.43 |
| agents.floodsmart.gov | 2024-08-02 | 23.44.252.43 |
| www.agents.floodsmart.gov | 2024-04-20 | 23.44.252.43 |
| www.floodsmart.gov | 2013-07-24 | 198.47.108.35 |