| Date | IP Address |
| 2014-08-01 | 107.6.0.174 (ClassC) |
| 2024-02-22 | 52.170.7.25 (ClassC) |
| 2024-08-04 | 104.18.35.239 (ClassC) |
| 2024-08-13 | 172.64.152.17 (ClassC) |
| 2025-06-22 | 104.18.21.114 (ClassC) |
| 2025-08-03 | 104.18.20.114 (ClassC) |
| Date | Domain | IP |
| m.delta-optimist.com | 2014-05-11 | 107.6.0.174 |
| www.delta-optimist.com | 2014-05-19 | 107.6.0.174 |