| Date | IP Address |
| 2025-08-25 | 3.161.193.50 (ClassC) |
| 2025-12-09 | 3.169.173.87 (ClassC) |
| Date | Domain | IP |
| dictionnaire.lerobert.com | 2023-08-04 | 52.48.215.14 |
| dictionnaire-historique.lerobert.com | 2025-03-02 | 89.185.35.84 |
| formation.lerobert.com | 2025-07-30 | 89.185.35.84 |
| biblio.lerobert.com | 2025-12-09 | 3.169.173.87 |
| correcteur.lerobert.com | 2025-08-01 | 89.185.35.84 |
| dictionnaires.lerobert.com | 2023-08-26 | 52.51.120.147 |
| abonnement.lerobert.com | 2025-08-07 | 89.185.35.84 |
| www.lerobert.com | 2025-08-01 | 89.185.39.158 |