| Date | IP Address |
| 2025-01-05 | 188.40.3.7 (ClassC) |
| Date | Domain | IP |
| mail3.rotary-muenster-westfalen.de | 2024-11-09 | 188.40.3.7 |
| mx7.rotary-muenster-westfalen.de | 2025-01-05 | 188.40.3.7 |
| relaunch.rotary-muenster-westfalen.de | 2024-09-01 | 188.40.3.7 |
| mail.rotary-muenster-westfalen.de | 2025-01-05 | 188.40.3.7 |
| sniper.rotary-muenster-westfalen.de | 2024-10-09 | 188.40.3.7 |
| gw.rotary-muenster-westfalen.de | 2024-11-04 | 188.40.3.7 |
| www.rotary-muenster-westfalen.de | 2025-01-05 | 188.40.3.7 |
| mx.rotary-muenster-westfalen.de | 2024-08-31 | 188.40.3.7 |
| a.mx.rotary-muenster-westfalen.de | 2024-09-18 | 188.40.3.7 |