| Date | IP Address |
| 2018-05-10 | 23.209.50.219 (ClassC) |
| 2018-09-19 | 172.225.171.6 (ClassC) |
| 2018-09-29 | 23.67.224.183 (ClassC) |
| 2019-11-04 | 23.59.195.144 (ClassC) |
| 2020-12-11 | 23.222.135.131 (ClassC) |
| 2021-06-10 | 104.78.230.119 (ClassC) |
| 2021-07-26 | 23.204.0.235 (ClassC) |
| 2024-03-03 | 184.86.203.156 (ClassC) |
| 2024-03-08 | 23.196.195.16 (ClassC) |
| 2024-07-30 | 2.19.149.75 (ClassC) |
| 2024-10-30 | 23.37.214.11 (ClassC) |
| 2025-01-20 | 184.24.149.98 (ClassC) |
| 2025-01-28 | 23.196.118.250 (ClassC) |
| 2025-07-05 | 23.37.213.215 (ClassC) |
| 2025-09-04 | 23.196.205.190 (ClassC) |
| 2025-10-15 | 23.196.154.161 (ClassC) |
| 2025-10-26 | 2.19.133.47 (ClassC) |
| 2025-11-27 | 3.175.34.3 (ClassC) |
| 2026-02-06 | 3.175.34.84 (ClassC) |
| 2026-02-27 | 18.161.6.53 (ClassC) |
| Date | Domain | IP |
| staging.whistleblowers.gov | 2024-02-21 | 23.196.195.16 |
| edit.whistleblowers.gov | 2024-03-03 | 184.86.203.156 |
| ddp-edit.whistleblowers.gov | 2024-01-31 | 23.96.84.217 |
| preview.whistleblowers.gov | 2025-10-27 | 162.79.29.167 |
| edit.preview.whistleblowers.gov | 2026-01-07 | 162.79.29.169 |
| www.whistleblowers.gov | 2015-02-18 | 198.173.2.40 |
| ddp-www.whistleblowers.gov | 2024-01-31 | 23.96.84.217 |
| sandbox.whistleblowers.gov | 2026-01-07 | 162.79.29.167 |