| Date | IP Address |
| 2019-10-25 | 13.227.44.142 (ClassC) |
| 2020-06-23 | 13.249.71.35 (ClassC) |
| 2023-11-01 | 18.161.6.52 (ClassC) |
| 2024-03-27 | 18.161.6.110 (ClassC) |
| 2025-08-06 | 99.84.66.9 (ClassC) |
| 2025-08-27 | 99.84.66.56 (ClassC) |
| 2025-09-12 | 3.163.24.106 (ClassC) |
| 2025-12-20 | 3.163.24.87 (ClassC) |
| 2026-02-16 | 3.163.24.63 (ClassC) |
| Date | Domain | IP |
| blue.ourpost.com.au | 2025-11-12 | 18.161.6.48 |
| www.ourpost.com.au | 2023-11-01 | 18.161.6.52 |