| Date | IP Address |
| 2023-04-24 | 23.202.90.89 (ClassC) |
| 2023-04-28 | 95.100.104.83 (ClassC) |
| 2023-07-11 | 23.215.223.171 (ClassC) |
| 2023-08-09 | 23.63.73.153 (ClassC) |
| 2023-11-04 | 2.19.120.17 (ClassC) |
| 2024-04-04 | 23.195.73.24 (ClassC) |
| 2024-05-18 | 2.18.244.91 (ClassC) |
| 2024-07-18 | 23.55.167.18 (ClassC) |
| 2025-10-25 | 23.41.4.91 (ClassC) |
| 2026-01-23 | 23.41.4.81 (ClassC) |
| 2026-02-07 | 23.41.4.87 (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 |