| Date | IP Address |
| 2015-02-17 | 88.86.107.212 (ClassC) |
| 2026-02-21 | 78.24.236.86 (ClassC) |
| Date | Domain | IP |
| mail01.reznictvi-dvorak.eu | 2025-06-05 | 78.24.236.86 |
| imap1.reznictvi-dvorak.eu | 2025-06-05 | 78.24.236.86 |
| mail2.reznictvi-dvorak.eu | 2025-06-02 | 78.24.236.86 |
| imap2.reznictvi-dvorak.eu | 2025-12-12 | 78.24.236.86 |
| mail7.reznictvi-dvorak.eu | 2025-05-27 | 78.24.236.86 |
| www.reznictvi-dvorak.eu | 2026-02-21 | 78.24.236.86 |