| Date | IP Address |
| 2012-07-01 | 213.174.47.45 (ClassC) |
| 2013-11-15 | 213.174.39.200 (ClassC) |
| 2019-12-08 | 188.64.194.64 (ClassC) |
| 2020-08-07 | 165.160.13.20 (ClassC) |
| 2020-08-07 | 165.160.15.20 (ClassC) |
| 2021-09-21 | 3.69.172.4 (ClassC) |
| 2021-09-21 | 18.159.172.6 (ClassC) |
| 2021-09-21 | 18.198.245.5 (ClassC) |
| 2025-05-01 | 3.120.85.255 (ClassC) |
| 2025-07-11 | 3.70.125.222 (ClassC) |
| 2025-11-20 | 3.65.192.188 (ClassC) |
| Date | Domain | IP |
| media.hoeffner.de | 2024-08-30 | 3.65.192.188 |
| public.hoeffner.de | 2025-05-09 | 3.70.125.222 |
| prospekte.hoeffner.de | 2024-12-17 | 3.65.192.188 |
| click.hoeffner.de | 2025-03-04 | 217.175.192.20 |
| email.hoeffner.de | 2025-04-24 | 217.175.192.20 |
| kuechenplaner.hoeffner.de | 2025-10-20 | 23.97.212.235 |
| analytics.hoeffner.de | 2024-11-28 | 3.65.192.188 |
| modules.hoeffner.de | 2025-01-25 | 92.51.156.140 |
| www.hoeffner.de | 2024-12-06 | 3.70.125.222 |