| Date | IP Address |
| 2018-07-09 | 63.238.216.216 (ClassC) |
| 2018-09-01 | 23.48.94.65 (ClassC) |
| 2018-11-16 | 23.62.239.73 (ClassC) |
| 2018-11-16 | 23.62.239.90 (ClassC) |
| 2019-01-31 | 65.153.18.176 (ClassC) |
| 2019-02-28 | 184.27.120.2 (ClassC) |
| 2024-10-01 | 23.192.230.133 (ClassC) |
| 2024-11-24 | 23.44.175.153 (ClassC) |
| 2024-12-20 | 23.192.230.139 (ClassC) |
| 2025-04-11 | 23.55.111.217 (ClassC) |
| 2026-02-12 | 23.192.230.143 (ClassC) |
| Date | Domain | IP |
| beta.cairnspostuat.com.au | 2024-11-25 | 104.70.127.28 |
| subscribe.cairnspostuat.com.au | 2024-11-25 | 23.46.17.46 |
| subscriptions.cairnspostuat.com.au | 2024-11-24 | 23.46.17.43 |
| www.cairnspostuat.com.au | 2024-10-01 | 23.192.230.133 |