| Date | IP Address |
| 2021-05-19 | 85.13.152.29 (ClassC) |
| 2025-11-30 | 85.13.141.214 (ClassC) |
| Date | Domain | IP |
| mail02.lesch.biz | 2025-10-24 | 85.13.141.214 |
| mail4.lesch.biz | 2025-11-30 | 85.13.141.214 |
| home.lesch.biz | 2025-11-29 | 85.13.141.214 |
| mailbox.lesch.biz | 2025-10-20 | 85.13.141.214 |
| gateway.lesch.biz | 2025-11-10 | 85.13.141.214 |