| Date | IP Address |
| 2019-10-07 | 65.60.38.44 (ClassC) |
| 2024-09-18 | 172.67.170.82 (ClassC) |
| 2025-01-03 | 104.21.16.1 (ClassC) |
| 2025-01-10 | 104.21.80.1 (ClassC) |
| 2025-01-22 | 104.21.112.1 (ClassC) |
| 2025-03-15 | 104.21.32.1 (ClassC) |
| 2025-03-23 | 104.21.48.1 (ClassC) |
| Date | Domain | IP |
| mail.callingmanager.com | 2025-03-15 | 104.21.48.1 |
| www.callingmanager.com | 2025-03-07 | 104.21.96.1 |