| Date | IP Address |
| 2020-12-15 | 23.214.97.105 (ClassC) |
| 2020-12-15 | 23.214.97.91 (ClassC) |
| 2024-02-21 | 23.192.230.13 (ClassC) |
| 2024-06-14 | 23.219.78.180 (ClassC) |
| 2024-07-22 | 23.219.78.178 (ClassC) |
| 2024-09-19 | 23.53.122.88 (ClassC) |
| 2024-12-13 | 104.98.118.147 (ClassC) |
| 2025-01-09 | 23.215.176.24 (ClassC) |
| 2025-01-12 | 23.53.122.75 (ClassC) |
| Date | Domain | IP |
| mx3.dsyl.org | 2024-10-07 | 184.28.50.168 |
| exchange.dsyl.org | 2024-07-01 | 23.53.122.88 |
| cs.dsyl.org | 2024-02-21 | 23.192.230.13 |
| mailhost.dsyl.org | 2024-07-20 | 23.219.78.168 |