| Date | IP Address |
| 2019-10-02 | 23.4.113.58 (ClassC) |
| 2023-08-26 | 96.7.156.138 (ClassC) |
| 2024-03-16 | 23.39.17.131 (ClassC) |
| 2024-11-10 | 23.54.32.145 (ClassC) |
| 2024-11-28 | 23.48.17.158 (ClassC) |
| 2024-12-23 | 23.218.99.148 (ClassC) |
| 2025-02-07 | 104.100.85.126 (ClassC) |
| Date | Domain | IP |
| mobile.otto-office.de | 2023-08-26 | 96.7.156.138 |
| blog.otto-office.de | 2023-08-26 | 23.201.33.133 |
| m.otto-office.de | 2023-08-26 | 96.7.156.138 |
| app.otto-office.de | 2023-08-26 | 96.7.156.138 |
| newsletter.otto-office.de | 2023-08-26 | 96.7.156.138 |
| www.otto-office.de | 2023-08-26 | 96.7.156.138 |