| Date | IP Address |
| 2021-12-10 | 104.21.9.132 (ClassC) |
| 2024-07-24 | 185.45.66.140 (ClassC) |
| 2025-01-06 | 185.45.66.171 (ClassC) |
| Date | Domain | IP |
| autodiscover.dyann.bg | 2024-09-15 | 185.45.66.171 |
| cpcalendars.dyann.bg | 2024-07-08 | 185.45.66.140 |
| cpcontacts.dyann.bg | 2024-10-06 | 185.45.66.171 |