| Date | IP Address |
| 2021-03-17 | 78.46.93.9 (ClassC) |
| 2025-11-26 | 162.55.30.106 (ClassC) |
| Date | Domain | IP |
| barracuda.thywissen.net | 2025-06-28 | 162.55.30.106 |
| auth.thywissen.net | 2025-08-17 | 162.55.30.106 |
| antispam.thywissen.net | 2025-06-29 | 162.55.30.106 |
| authsmtp.thywissen.net | 2025-11-26 | 162.55.30.106 |