| Date | IP Address |
| 2021-05-31 | 52.41.188.77 (ClassC) |
| 2025-02-26 | 52.65.53.113 (ClassC) |
| 2025-04-01 | 3.105.54.117 (ClassC) |
| 2025-05-28 | 13.237.94.241 (ClassC) |
| 2025-09-08 | 54.253.250.184 (ClassC) |
| Date | Domain | IP |
| api.prod.cde.paymark.io | 2025-02-26 | 3.106.10.110 |
| api.cte.cde.paymark.io | 2025-02-26 | 52.65.53.113 |
| api.uat.cde.paymark.io | 2025-02-26 | 54.252.93.31 |
| api.dev.cde.paymark.io | 2025-02-26 | 3.107.138.89 |
| api.sandbox.cde.paymark.io | 2025-02-26 | 52.62.118.19 |