| Date | IP Address |
| 2019-12-04 | 176.9.4.186 (ClassC) |
| 2024-12-28 | 142.132.159.4 (ClassC) |
| Date | Domain | IP |
| mail10.austrobild.at | 2024-12-28 | 142.132.159.4 |
| mail01.austrobild.at | 2024-10-28 | 142.132.159.4 |
| smtp01.austrobild.at | 2024-12-28 | 142.132.159.4 |
| smtp1.austrobild.at | 2024-10-28 | 142.132.159.4 |
| relay1.austrobild.at | 2024-12-28 | 142.132.159.4 |
| mail02.austrobild.at | 2024-09-12 | 142.132.159.4 |
| mail12.austrobild.at | 2024-12-28 | 142.132.159.4 |
| mx2.austrobild.at | 2024-12-28 | 142.132.159.4 |
| exchange.austrobild.at | 2024-11-30 | 142.132.159.4 |
| home.austrobild.at | 2024-10-28 | 142.132.159.4 |
| antispam.austrobild.at | 2024-10-28 | 142.132.159.4 |
| authsmtp.austrobild.at | 2024-09-12 | 142.132.159.4 |
| postmaster.austrobild.at | 2024-10-28 | 142.132.159.4 |
| ms.austrobild.at | 2024-10-28 | 142.132.159.4 |
| smtps.austrobild.at | 2024-12-28 | 142.132.159.4 |
| mailhost.austrobild.at | 2024-11-02 | 142.132.159.4 |
| www.austrobild.at | 2024-12-11 | 142.132.159.4 |
| mx.austrobild.at | 2024-11-27 | 142.132.159.4 |
| a.mx.austrobild.at | 2024-10-28 | 142.132.159.4 |
| gateway.austrobild.at | 2024-11-24 | 142.132.159.4 |