| Date | IP Address |
| 2023-08-26 | 104.100.55.202 (ClassC) |
| 2024-01-15 | 23.64.51.64 (ClassC) |
| 2024-02-21 | 23.196.205.50 (ClassC) |
| 2024-04-18 | 23.6.99.143 (ClassC) |
| 2024-07-25 | 184.25.63.196 (ClassC) |
| 2024-08-08 | 23.48.185.242 (ClassC) |
| 2024-09-14 | 23.195.227.208 (ClassC) |
| 2025-01-10 | 23.198.144.199 (ClassC) |
| 2025-01-14 | 92.123.202.230 (ClassC) |
| Date | Domain | IP |
| stage.mastercard.lu | 2024-04-12 | 23.37.209.91 |
| mtf.mastercard.lu | 2023-08-25 | 23.209.29.157 |
| www.mastercard.lu | 2023-08-26 | 104.86.242.122 |