| Date | IP Address |
| 2020-08-20 | 104.18.56.11 (ClassC) |
| 2020-08-20 | 104.18.57.11 (ClassC) |
| 2024-04-16 | 162.241.62.176 (ClassC) |
| 2024-12-28 | 167.114.222.56 (ClassC) |
| Date | Domain | IP |
| cpanel.nrcc.com.br | 2024-04-19 | 162.241.62.176 |
| autodiscover.nrcc.com.br | 2024-04-16 | 162.241.62.176 |
| cpcalendars.nrcc.com.br | 2024-04-19 | 162.241.62.176 |
| cpcontacts.nrcc.com.br | 2024-09-28 | 167.114.222.56 |