| Date | IP Address |
| 2018-11-29 | 134.3.16.131 (ClassC) |
| 2019-02-01 | 109.192.1.149 (ClassC) |
| 2019-04-11 | 134.3.145.225 (ClassC) |
| 2019-12-01 | 109.192.68.149 (ClassC) |
| 2020-09-22 | 78.43.67.30 (ClassC) |
| 2020-11-25 | 95.208.234.241 (ClassC) |
| 2020-12-19 | 109.192.119.25 (ClassC) |
| 2021-01-31 | 109.193.114.145 (ClassC) |
| 2021-05-03 | 109.192.118.161 (ClassC) |
| 2021-05-20 | 37.49.31.89 (ClassC) |
| 2021-06-13 | 95.208.218.147 (ClassC) |
| 2021-08-13 | 95.208.217.229 (ClassC) |
| 2022-07-12 | 95.208.217.80 (ClassC) |
| 2022-08-11 | 109.193.114.83 (ClassC) |
| 2022-08-29 | 109.192.119.234 (ClassC) |
| 2022-09-19 | 37.49.31.195 (ClassC) |
| 2023-08-21 | 85.216.116.241 (ClassC) |
| 2025-06-04 | 134.3.35.186 (ClassC) |
| Date | Domain | IP |
| redmine.seiberlich-ka.de | 2025-05-26 | 134.3.35.186 |
| imap.seiberlich-ka.de | 2025-05-27 | 134.3.35.186 |
| pop.seiberlich-ka.de | 2025-05-26 | 134.3.35.186 |
| smtp.seiberlich-ka.de | 2025-05-29 | 134.3.35.186 |
| www.seiberlich-ka.de | 2019-02-01 | 109.192.1.149 |