| Date | IP Address |
| 2014-11-05 | 23.40.199.179 (ClassC) |
| 2021-06-10 | 104.78.244.248 (ClassC) |
| 2023-08-26 | 104.100.58.85 (ClassC) |
| 2023-10-04 | 69.192.80.120 (ClassC) |
| 2024-02-28 | 23.198.171.201 (ClassC) |
| 2024-04-19 | 184.26.149.165 (ClassC) |
| 2024-09-21 | 23.222.144.93 (ClassC) |
| 2025-01-07 | 23.6.181.153 (ClassC) |
| 2025-01-26 | 184.86.107.3 (ClassC) |
| 2025-02-26 | 96.6.233.155 (ClassC) |
| 2025-03-27 | 23.196.202.148 (ClassC) |
| 2025-04-19 | 92.123.203.73 (ClassC) |
| 2025-04-27 | 69.192.45.168 (ClassC) |
| Date | Domain | IP |
| beta.floodsmart.gov | 2024-09-12 | 23.59.207.62 |
| nfipservices.floodsmart.gov | 2024-12-26 | 104.90.240.10 |
| 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 |