| Date | IP Address |
| 2025-01-09 | 191.37.38.41 (ClassC) |
| Date | Domain | IP |
| mail2.planaltonetsantacruz.com.br | 2024-10-11 | 191.37.38.41 |
| pop3.planaltonetsantacruz.com.br | 2024-11-21 | 191.37.38.41 |
| mk.planaltonetsantacruz.com.br | 2024-08-27 | 191.37.38.62 |
| pop.planaltonetsantacruz.com.br | 2024-12-15 | 191.37.38.41 |
| ftp.planaltonetsantacruz.com.br | 2024-10-28 | 191.37.38.41 |
| smtp.planaltonetsantacruz.com.br | 2025-01-09 | 191.37.38.41 |
| cpcalendars.planaltonetsantacruz.com.br | 2024-10-04 | 191.37.38.41 |
| speedtest.planaltonetsantacruz.com.br | 2024-12-30 | 191.37.35.250 |
| www.planaltonetsantacruz.com.br | 2023-12-18 | 191.37.35.246 |