| Date | IP Address |
| 2024-11-25 | 45.60.171.177 (ClassC) |
| 2026-02-18 | 45.60.151.177 (ClassC) |
| Date | Domain | IP |
| qa.stampinup.nl | 2025-09-02 | 45.60.151.177 |
| qa-api.stampinup.nl | 2025-05-27 | 45.60.151.177 |
| az-api.stampinup.nl | 2025-02-18 | 45.60.151.177 |
| www.stampinup.nl | 2025-03-12 | 45.60.151.177 |