| Date | IP Address |
| 2021-06-08 | 13.225.61.90 (ClassC) |
| 2021-06-24 | 13.226.178.83 (ClassC) |
| 2021-06-24 | 13.225.51.98 (ClassC) |
| 2021-07-02 | 13.225.51.106 (ClassC) |
| 2021-07-02 | 13.225.51.18 (ClassC) |
| 2021-08-05 | 13.227.39.123 (ClassC) |
| 2021-08-05 | 13.227.39.77 (ClassC) |
| 2021-08-05 | 13.227.39.90 (ClassC) |
| 2024-03-29 | 3.163.24.64 (ClassC) |
| 2025-02-26 | 18.161.6.78 (ClassC) |
| 2025-07-07 | 3.175.34.106 (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 |