| Date | IP Address |
| 2014-07-18 | 81.92.80.11 (ClassC) |
| 2024-08-22 | 81.92.80.55 (ClassC) |
| 2024-09-13 | 81.92.80.56 (ClassC) |
| 2025-03-07 | 81.92.94.54 (ClassC) |
| 2025-04-30 | 152.89.172.56 (ClassC) |
| Date | Domain | IP |
| ns2.observatoiredesmarques.fr | 2019-12-05 | 80.74.69.8 |
| NS2.OBSERVATOIREDESMARQUES.FR | 2025-04-26 | 209.250.245.2 |
| observatoire.observatoiredesmarques.fr | 2021-02-20 | 62.93.195.146 |
| www.observatoiredesmarques.fr | 2014-08-28 | 81.92.80.11 |