| Date | IP Address |
| 2019-03-03 | 64.145.68.88 (ClassC) |
| 2019-03-12 | 23.79.255.205 (ClassC) |
| 2019-03-31 | 128.177.96.186 (ClassC) |
| 2020-09-17 | 23.197.195.216 (ClassC) |
| 2022-11-29 | 184.51.157.202 (ClassC) |
| 2024-03-10 | 104.70.127.138 (ClassC) |
| 2024-08-17 | 23.44.175.123 (ClassC) |
| 2024-12-06 | 23.46.228.171 (ClassC) |
| 2025-01-19 | 23.46.228.175 (ClassC) |
| 2025-01-30 | 23.38.191.147 (ClassC) |
| Date | Domain | IP |
| mail.oni.gov.au | 2025-01-16 | 124.47.139.4 |
| autodiscover.oni.gov.au | 2025-01-29 | 124.47.139.4 |
| www.oni.gov.au | 2024-03-10 | 104.70.127.138 |