| Date | IP Address |
| 2022-09-27 | 23.220.96.226 (ClassC) |
| 2023-08-20 | 23.220.161.217 (ClassC) |
| 2023-10-11 | 104.96.183.98 (ClassC) |
| 2023-10-31 | 23.55.104.65 (ClassC) |
| 2023-11-26 | 23.48.104.102 (ClassC) |
| 2023-11-26 | 23.223.240.75 (ClassC) |
| 2023-12-05 | 23.1.33.210 (ClassC) |
| 2023-12-31 | 23.215.9.149 (ClassC) |
| 2024-04-06 | 23.56.168.49 (ClassC) |
| 2024-04-14 | 23.1.33.12 (ClassC) |
| 2024-04-25 | 23.56.168.9 (ClassC) |
| 2024-04-27 | 23.55.63.40 (ClassC) |
| 2025-02-04 | 23.59.88.204 (ClassC) |
| 2026-02-26 | 23.41.4.75 (ClassC) |
| 2026-03-01 | 23.41.4.81 (ClassC) |
| Date | Domain | IP |
| graphql.shop.postnl.nl | 2025-02-24 | 23.38.191.160 |
| crypto.shop.postnl.nl | 2025-02-04 | 23.59.88.204 |
| test.shop.postnl.nl | 2024-07-07 | 23.41.4.70 |