| Date | IP Address |
| 2019-12-16 | 104.114.5.29 (ClassC) |
| 2023-08-25 | 23.209.31.61 (ClassC) |
| 2024-08-07 | 184.24.32.115 (ClassC) |
| 2024-08-26 | 23.196.200.60 (ClassC) |
| 2025-01-16 | 2.19.128.64 (ClassC) |
| Date | Domain | IP |
| www1.mastercard.co.nz | 2023-08-25 | 23.196.194.63 |
| stage.mastercard.co.nz | 2023-08-25 | 23.209.31.61 |
| mtf.mastercard.co.nz | 2023-08-25 | 23.56.190.34 |
| www.mastercard.co.nz | 2024-10-01 | 23.6.110.165 |