| Date | IP Address |
| 2014-06-23 | 5.9.85.165 (ClassC) |
| 2016-02-25 | 37.17.224.44 (ClassC) |
| 2018-06-22 | 104.27.129.20 (ClassC) |
| 2018-06-22 | 104.27.128.20 (ClassC) |
| 2018-07-07 | 217.160.122.91 (ClassC) |
| 2019-09-21 | 37.17.229.131 (ClassC) |
| 2020-06-23 | 172.67.219.109 (ClassC) |
| 2020-07-20 | 104.26.14.10 (ClassC) |
| 2020-07-20 | 172.67.70.115 (ClassC) |
| 2020-07-20 | 104.26.15.10 (ClassC) |
| 2020-10-28 | 35.207.168.67 (ClassC) |
| 2021-06-19 | 35.207.188.176 (ClassC) |
| 2022-09-02 | 104.196.162.239 (ClassC) |
| 2022-09-09 | 34.86.59.15 (ClassC) |
| 2024-05-23 | 35.227.194.51 (ClassC) |
| 2024-07-09 | 34.149.36.179 (ClassC) |
| 2025-02-05 | 35.207.184.52 (ClassC) |
| 2025-03-08 | 35.244.153.44 (ClassC) |
| 2025-04-07 | 34.149.120.3 (ClassC) |
| 2025-04-25 | 35.190.31.54 (ClassC) |
| 2025-06-19 | 34.120.190.48 (ClassC) |
| 2025-07-15 | 34.160.17.71 (ClassC) |
| 2026-01-05 | 34.160.81.203 (ClassC) |
| Date | Domain | IP |
| ns1.quality.de | 2025-07-12 | 35.244.153.44 |
| mx3.quality.de | 2025-07-19 | 34.160.81.203 |
| download.quality.de | 2025-07-23 | 34.160.81.203 |
| simple.quality.de | 2025-07-26 | 35.244.153.44 |
| software.quality.de | 2025-11-05 | 34.160.17.71 |
| digital.quality.de | 2025-11-11 | 34.160.17.71 |
| www.digital.quality.de | 2025-07-29 | 35.227.194.51 |
| email.quality.de | 2025-11-21 | 34.120.190.48 |
| po.quality.de | 2025-07-25 | 34.120.190.48 |
| cloudflare-resolve-to.quality.de | 2025-07-15 | 35.190.31.54 |
| smtp.quality.de | 2025-07-07 | 34.160.81.203 |
| authsmtp.quality.de | 2025-10-12 | 34.149.36.179 |
| srv.quality.de | 2025-11-18 | 34.149.36.179 |
| www.quality.de | 2025-07-22 | 34.160.81.203 |
| mailx.quality.de | 2025-07-10 | 34.149.120.3 |
| my.quality.de | 2025-07-10 | 34.120.190.48 |
| academy.quality.de | 2025-07-14 | 35.244.153.44 |
| www.academy.quality.de | 2025-08-15 | 34.160.17.71 |