| Date | IP Address |
| 2023-08-28 | 85.13.149.138 (ClassC) |
| 2025-11-21 | 85.13.137.25 (ClassC) |
| Date | Domain | IP |
| imap2.hcl.at | 2025-11-21 | 85.13.137.25 |
| api.hcl.at | 2025-10-04 | 85.13.137.25 |
| antispam.hcl.at | 2025-11-21 | 85.13.137.25 |
| correo.hcl.at | 2025-11-21 | 85.13.137.25 |
| www.hcl.at | 2023-08-28 | 85.13.149.138 |