| Date | IP Address |
| 2024-10-30 | 172.67.135.169 (ClassC) |
| 2024-12-13 | 104.21.7.27 (ClassC) |
| 2025-01-09 | 104.21.64.1 (ClassC) |
| 2025-03-07 | 104.21.112.1 (ClassC) |
| 2025-08-09 | 104.21.80.1 (ClassC) |
| Date | Domain | IP |
| ghb.guidtech.at | 2024-10-02 | 104.21.7.27 |
| auth.guidtech.at | 2014-02-06 | 108.162.197.159 |
| p-auth.guidtech.at | 2015-04-01 | 104.28.20.122 |
| www.guidtech.at | 2023-08-28 | 104.21.7.27 |