| Date | IP Address |
| 2026-01-10 | 177.85.97.25 (ClassC) |
| Date | Domain | IP |
| mail2.hardtechinformatica.h-br.com | 2025-06-01 | 177.85.97.25 |
| pop3.hardtechinformatica.h-br.com | 2026-01-10 | 177.85.97.25 |
| mailserver.hardtechinformatica.h-br.com | 2025-11-22 | 177.85.97.25 |
| mx.hardtechinformatica.h-br.com | 2026-01-01 | 177.85.97.25 |
| a.mx.hardtechinformatica.h-br.com | 2026-01-10 | 177.85.97.25 |