| Date | IP Address |
| 2024-11-05 | 65.60.35.75 (ClassC) |
| Date | Domain | IP |
| ns1.kastell.hugin-versand.de | 2024-09-17 | 65.60.35.75 |
| relay1.kastell.hugin-versand.de | 2024-11-05 | 65.60.35.75 |
| smtp2.kastell.hugin-versand.de | 2024-09-17 | 65.60.35.75 |
| mail3.kastell.hugin-versand.de | 2024-11-05 | 65.60.35.75 |
| exchange.kastell.hugin-versand.de | 2024-11-05 | 65.60.35.75 |
| smtp.comune.kastell.hugin-versand.de | 2024-11-05 | 65.60.35.75 |
| webmail.kastell.hugin-versand.de | 2024-09-17 | 65.60.35.75 |
| smtpseguro.kastell.hugin-versand.de | 2024-11-05 | 65.60.35.75 |
| authsmtp.kastell.hugin-versand.de | 2024-10-04 | 65.60.35.75 |