| Date | IP Address |
| 2025-11-18 | 205.251.195.138 (ClassC) |
| Date | Domain | IP |
| ns1.opentech.cloud | 2025-05-26 | 205.251.199.46 |
| ns2.opentech.cloud | 2025-09-17 | 205.251.197.137 |
| ns3.opentech.cloud | 2025-11-18 | 205.251.195.138 |
| ns4.opentech.cloud | 2025-09-12 | 205.251.192.68 |
| www.opentech.cloud | 2024-11-18 | 99.84.66.42 |