| Date | IP Address |
| 2019-12-02 | 88.215.203.189 (ClassC) |
| 2024-11-10 | 116.202.136.207 (ClassC) |
| Date | Domain | IP |
| staging.karriere.thyssenkrupp-steel-europe.personalwerk.net | 2024-11-10 | 116.202.136.207 |
| jobcompass.thyssenkrupp-steel-europe.personalwerk.net | 2024-07-20 | 116.202.136.207 |
| staging.jobcompass.thyssenkrupp-steel-europe.personalwerk.net | 2024-09-20 | 116.202.136.207 |
| jobswap.material-solutions.tk.personalwerk.net | 2024-09-20 | 116.202.136.207 |
| jobcompass.thyssenkrupp-steel.personalwerk.net | 2024-11-10 | 116.202.136.207 |
| jobswap.personalwerk.net | 2024-11-10 | 116.202.136.207 |
| staging.karriere.thyssenkrupp.personalwerk.net | 2024-09-20 | 116.202.136.207 |
| jobs.thyssenkrupp.personalwerk.net | 2024-09-20 | 116.202.136.207 |
| heldendertat.personalwerk.net | 2024-09-20 | 116.202.136.207 |
| tk-nginx.personalwerk.net | 2024-09-20 | 116.202.136.207 |