| Date | IP Address |
| 2021-06-21 | 13.225.51.57 (ClassC) |
| 2021-06-21 | 13.226.178.32 (ClassC) |
| 2021-06-25 | 13.226.178.123 (ClassC) |
| 2021-06-25 | 13.226.178.93 (ClassC) |
| 2024-09-22 | 3.163.24.54 (ClassC) |
| 2024-11-17 | 99.84.66.118 (ClassC) |
| 2025-01-16 | 18.161.6.44 (ClassC) |
| 2025-02-26 | 3.163.158.51 (ClassC) |
| 2025-05-24 | 18.161.6.70 (ClassC) |
| 2025-05-30 | 52.84.162.89 (ClassC) |
| 2025-06-06 | 99.84.66.47 (ClassC) |
| Date | Domain | IP |
| prd.connect.uni-eng.de | 2024-06-10 | 18.196.94.249 |
| download.prd.connect.uni-eng.de | 2024-06-09 | 3.67.112.181 |
| email.stg.connect.uni-eng.de | 2024-06-03 | 99.84.66.23 |
| documents.stg.connect.uni-eng.de | 2024-03-29 | 3.163.24.64 |
| email.dev.connect.uni-eng.de | 2024-06-14 | 3.163.24.115 |
| documents.dev.connect.uni-eng.de | 2024-09-22 | 3.163.24.54 |