| Date | IP Address |
| 2023-10-13 | 85.10.223.133 (ClassC) |
| 2026-01-27 | 88.99.79.241 (ClassC) |
| Date | Domain | IP |
| mx1.integratedsystems.de | 2025-12-31 | 5.10.7.44 |
| mail.integratedsystems.de | 2026-01-13 | 5.10.7.44 |
| vpn.integratedsystems.de | 2025-12-29 | 5.10.7.43 |
| imap.integratedsystems.de | 2025-12-31 | 5.10.7.44 |
| pop.integratedsystems.de | 2025-12-31 | 5.10.7.44 |
| smtp.integratedsystems.de | 2026-01-13 | 5.10.7.44 |
| www.integratedsystems.de | 2023-10-13 | 85.10.223.133 |
| relay.integratedsystems.de | 2026-01-13 | 5.10.7.44 |