| Date | IP Address |
| 2019-09-18 | 23.54.39.95 (ClassC) |
| 2021-07-26 | 23.65.244.249 (ClassC) |
| 2024-04-15 | 23.6.108.9 (ClassC) |
| 2024-05-01 | 23.44.246.19 (ClassC) |
| 2024-07-28 | 23.220.96.48 (ClassC) |
| 2025-01-30 | 23.205.110.146 (ClassC) |
| 2025-01-30 | 23.205.110.153 (ClassC) |
| 2025-02-04 | 23.192.230.136 (ClassC) |
| 2026-01-29 | 23.192.230.149 (ClassC) |
| Date | Domain | IP |
| rewards.harcourtsconnect.com.au | 2023-08-25 | 23.6.108.9 |
| www.harcourtsconnect.com.au | 2024-08-22 | 13.70.156.179 |