| Date | IP Address |
| 2014-03-06 | 23.201.88.92 (ClassC) |
| 2017-10-22 | 23.2.120.92 (ClassC) |
| 2018-05-28 | 104.73.255.225 (ClassC) |
| 2020-03-26 | 23.4.115.53 (ClassC) |
| 2020-12-22 | 23.6.153.61 (ClassC) |
| 2022-11-20 | 88.221.134.243 (ClassC) |
| 2023-02-02 | 23.195.73.170 (ClassC) |
| 2023-05-24 | 104.86.110.171 (ClassC) |
| 2023-07-29 | 23.66.127.35 (ClassC) |
| 2023-08-25 | 23.215.176.139 (ClassC) |
| 2023-11-01 | 23.192.230.15 (ClassC) |
| 2024-02-12 | 23.216.145.139 (ClassC) |
| 2024-03-16 | 23.192.230.9 (ClassC) |
| 2024-07-01 | 23.219.78.170 (ClassC) |
| 2024-07-28 | 23.55.168.11 (ClassC) |
| 2024-08-18 | 23.215.176.26 (ClassC) |
| 2024-09-14 | 23.213.34.156 (ClassC) |
| 2024-11-25 | 104.96.203.26 (ClassC) |
| 2024-12-14 | 104.96.163.86 (ClassC) |
| 2024-12-25 | 23.219.78.175 (ClassC) |
| Date | Domain | IP |
| qa-one.op-marburg.de | 2024-11-25 | 23.215.176.26 |
| prod-one.op-marburg.de | 2024-11-25 | 104.96.203.26 |
| staging-one.op-marburg.de | 2024-11-25 | 104.96.203.42 |
| dev-one.op-marburg.de | 2024-11-24 | 104.96.203.42 |
| m.op-marburg.de | 2024-12-14 | 193.30.60.245 |
| cmp-sp.op-marburg.de | 2024-02-08 | 99.84.66.111 |
| www.op-marburg.de | 2023-08-25 | 23.215.176.139 |