| Date | IP Address |
| 2018-11-20 | 23.62.239.59 (ClassC) |
| 2018-11-20 | 23.62.239.64 (ClassC) |
| 2019-02-04 | 23.35.150.73 (ClassC) |
| 2019-03-10 | 23.220.96.42 (ClassC) |
| 2019-03-11 | 23.48.210.32 (ClassC) |
| 2019-06-06 | 184.27.120.120 (ClassC) |
| 2019-09-10 | 23.56.175.51 (ClassC) |
| 2020-08-03 | 23.198.6.146 (ClassC) |
| 2025-01-30 | 104.21.64.1 (ClassC) |
| 2025-09-14 | 104.21.16.1 (ClassC) |
| 2025-10-31 | 172.67.176.177 (ClassC) |
| 2026-01-25 | 104.21.48.40 (ClassC) |
| Date | Domain | IP |
| zed.hpsnz.org.nz | 2025-04-16 | 210.48.37.198 |
| webmail.hpsnz.org.nz | 2025-12-18 | 131.203.92.245 |
| smtp.hpsnz.org.nz | 2025-12-17 | 131.203.48.77 |
| autodiscover.hpsnz.org.nz | 2024-12-22 | 104.21.80.1 |
| scholarships.hpsnz.org.nz | 2025-06-12 | 34.211.108.46 |
| supplements.hpsnz.org.nz | 2025-01-30 | 104.21.64.1 |