| Date | IP Address |
| 2021-11-02 | 52.222.158.104 (ClassC) |
| 2021-11-04 | 52.222.158.50 (ClassC) |
| 2021-12-21 | 65.9.83.62 (ClassC) |
| 2021-12-21 | 65.9.83.69 (ClassC) |
| 2022-07-21 | 65.9.86.11 (ClassC) |
| 2023-09-14 | 65.9.86.82 (ClassC) |
| 2023-10-28 | 143.204.98.20 (ClassC) |
| 2024-01-01 | 18.239.94.24 (ClassC) |
| 2024-02-19 | 18.239.199.97 (ClassC) |
| 2024-02-26 | 3.160.119.72 (ClassC) |
| 2024-05-24 | 3.163.24.121 (ClassC) |
| 2024-07-24 | 3.163.24.115 (ClassC) |
| 2024-08-29 | 18.161.6.84 (ClassC) |
| 2024-09-19 | 18.161.6.122 (ClassC) |
| 2024-10-24 | 18.245.113.7 (ClassC) |
| 2024-11-10 | 52.84.66.28 (ClassC) |
| 2025-01-27 | 18.172.170.104 (ClassC) |
| 2025-03-08 | 3.163.24.112 (ClassC) |
| 2025-03-23 | 18.172.170.57 (ClassC) |
| 2025-04-05 | 204.246.191.116 (ClassC) |
| 2025-06-03 | 18.161.6.8 (ClassC) |
| 2025-07-03 | 3.163.24.62 (ClassC) |
| 2025-07-16 | 204.246.191.50 (ClassC) |
| 2025-07-29 | 204.246.191.109 (ClassC) |
| 2025-08-02 | 204.246.191.77 (ClassC) |
| 2025-12-27 | 3.169.173.55 (ClassC) |
| 2026-01-28 | 3.169.173.83 (ClassC) |
| 2026-02-04 | 3.169.173.96 (ClassC) |
| 2026-02-23 | 3.169.173.81 (ClassC) |
| Date | Domain | IP |
| floodstandard.climate.gov | 2026-02-17 | 137.75.88.7 |
| toolkit.climate.gov | 2024-05-27 | 204.246.191.116 |
| www.climate.gov | 2024-02-19 | 18.239.199.97 |