| Date | IP Address |
| 2021-12-09 | 23.65.244.249 (ClassC) |
| 2023-08-25 | 23.6.108.9 (ClassC) |
| 2024-04-12 | 23.44.246.19 (ClassC) |
| 2025-07-10 | 23.55.167.11 (ClassC) |
| 2026-01-19 | 23.192.230.136 (ClassC) |
| 2026-02-03 | 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 |