| Date | IP Address |
| 2021-05-18 | 85.13.130.103 (ClassC) |
| 2026-02-17 | 85.13.141.26 (ClassC) |
| Date | Domain | IP |
| mail12.explo-heidelberg.de | 2026-02-17 | 85.13.141.26 |
| dns2.explo-heidelberg.de | 2025-12-12 | 85.13.141.26 |
| mail3.explo-heidelberg.de | 2025-11-23 | 85.13.141.26 |
| barracuda.explo-heidelberg.de | 2025-10-07 | 85.13.141.26 |
| comune.explo-heidelberg.de | 2025-11-22 | 85.13.141.26 |
| mail.comune.explo-heidelberg.de | 2025-11-05 | 85.13.141.26 |
| correo.explo-heidelberg.de | 2026-02-17 | 85.13.141.26 |
| imap.explo-heidelberg.de | 2025-11-02 | 85.13.141.26 |
| gw.explo-heidelberg.de | 2025-11-21 | 85.13.141.26 |
| box.explo-heidelberg.de | 2025-11-04 | 85.13.141.26 |