| Date | IP Address |
| 2024-12-01 | 3.224.164.132 (ClassC) |
| 2025-03-01 | 44.221.170.1 (ClassC) |
| 2025-03-15 | 54.165.152.165 (ClassC) |
| 2025-04-23 | 34.236.64.28 (ClassC) |
| 2025-08-26 | 34.198.68.222 (ClassC) |
| 2025-11-18 | 52.202.169.115 (ClassC) |
| 2025-11-29 | 3.225.7.87 (ClassC) |
| Date | Domain | IP |
| calendar.mail.uol.com.br | 2024-07-30 | 34.233.252.78 |
| api.calendar.mail.uol.com.br | 2024-12-01 | 3.224.164.132 |