| Date | IP Address |
| 2023-08-14 | 5.11.3.128 (ClassC) |
| 2025-02-05 | 5.11.3.55 (ClassC) |
| Date | Domain | IP |
| www-test.3-s.at | 2023-08-28 | 5.11.3.128 |
| www.3-s.at | 2025-02-05 | 5.11.3.55 |
| bouncemx.3-s.at | 2025-01-15 | 5.11.2.97 |
| mailingmx.3-s.at | 2023-08-28 | 5.11.2.92 |
| mailworx.3-s.at | 2025-01-30 | 5.11.2.97 |