| Date | IP Address |
| 2024-07-22 | 52.58.241.165 (ClassC) |
| 2024-08-26 | 3.120.107.144 (ClassC) |
| 2024-12-31 | 3.67.48.91 (ClassC) |
| 2025-06-22 | 3.127.167.5 (ClassC) |
| Date | Domain | IP |
| web.attempt.signicat.io | 2025-01-08 | 99.84.66.47 |
| api.attempt.signicat.io | 2024-06-09 | 3.64.241.63 |
| dev-04-api.attempt.signicat.io | 2024-07-22 | 35.157.24.127 |
| dev-05-api.attempt.signicat.io | 2024-06-09 | 52.58.132.235 |
| test-api.attempt.signicat.io | 2024-07-22 | 52.58.241.165 |
| dev-api.attempt.signicat.io | 2024-06-09 | 52.57.175.45 |