| Date | IP Address |
| 2016-12-05 | 74.125.193.121 (ClassC) |
| 2017-04-13 | 74.125.126.121 (ClassC) |
| 2017-05-04 | 74.125.70.121 (ClassC) |
| 2018-01-06 | 74.125.124.121 (ClassC) |
| 2018-02-23 | 209.85.145.121 (ClassC) |
| 2018-03-14 | 74.125.69.121 (ClassC) |
| 2018-05-22 | 108.177.112.121 (ClassC) |
| 2020-12-11 | 172.217.214.121 (ClassC) |
| 2020-12-28 | 173.194.193.121 (ClassC) |
| 2021-01-14 | 172.217.22.147 (ClassC) |
| 2021-02-23 | 172.253.119.121 (ClassC) |
| 2021-04-21 | 209.85.146.121 (ClassC) |
| 2021-06-17 | 142.250.136.121 (ClassC) |
| 2025-10-04 | 85.13.139.178 (ClassC) |
| Date | Domain | IP |
| mail2.hackerin.at | 2025-10-04 | 85.13.130.138 |
| barracuda.hackerin.at | 2025-10-04 | 85.13.130.138 |
| comune.hackerin.at | 2025-09-09 | 85.13.130.138 |
| mail.hackerin.at | 2025-10-04 | 85.13.130.138 |
| imap.hackerin.at | 2025-10-04 | 85.13.130.138 |
| mailer.hackerin.at | 2025-09-19 | 85.13.130.138 |
| wementor.hackerin.at | 2025-05-16 | 85.13.130.138 |
| womentor.hackerin.at | 2025-06-21 | 85.13.130.138 |
| mailsrv.hackerin.at | 2025-10-04 | 85.13.130.138 |
| www.hackerin.at | 2018-05-22 | 108.177.112.121 |