| Date | IP Address |
| 2018-10-03 | 23.44.168.131 (ClassC) |
| 2018-12-21 | 173.222.34.150 (ClassC) |
| 2019-05-24 | 23.4.2.73 (ClassC) |
| 2020-03-14 | 104.114.160.17 (ClassC) |
| 2021-11-28 | 23.11.196.13 (ClassC) |
| 2023-02-17 | 23.39.148.10 (ClassC) |
| 2023-08-25 | 23.55.184.13 (ClassC) |
| 2023-11-01 | 104.117.232.18 (ClassC) |
| 2024-03-24 | 104.107.104.15 (ClassC) |
| 2024-04-15 | 173.222.196.12 (ClassC) |
| 2024-05-03 | 23.192.208.14 (ClassC) |
| 2025-01-13 | 96.7.156.18 (ClassC) |
| Date | Domain | IP |
| www.tsunami.gov | 2023-08-25 | 23.55.184.13 |