| Date | IP Address |
| 2022-02-18 | 13.55.160.120 (ClassC) |
| 2023-08-16 | 3.24.111.9 (ClassC) |
| 2023-08-26 | 13.237.171.241 (ClassC) |
| 2024-09-19 | 52.64.151.22 (ClassC) |
| 2024-09-21 | 52.64.149.209 (ClassC) |
| 2024-11-28 | 54.153.221.100 (ClassC) |
| 2025-01-21 | 52.64.43.69 (ClassC) |
| 2025-02-12 | 54.253.197.100 (ClassC) |
| 2025-05-14 | 13.238.40.149 (ClassC) |
| 2025-05-24 | 13.239.69.90 (ClassC) |
| 2025-07-22 | 54.153.144.65 (ClassC) |
| 2025-08-03 | 52.63.64.139 (ClassC) |
| 2025-08-07 | 13.237.17.165 (ClassC) |
| 2025-09-07 | 54.79.147.159 (ClassC) |
| 2026-01-13 | 13.237.151.173 (ClassC) |
| 2026-02-11 | 3.105.80.124 (ClassC) |
| Date | Domain | IP |
| reference.promisepay.com | 2025-08-01 | 54.252.224.228 |
| secure.api.promisepay.com | 2024-09-21 | 52.8.243.49 |
| test.api.promisepay.com | 2025-11-02 | 52.52.241.215 |
| cdn.promisepay.com | 2015-03-22 | 54.192.89.217 |
| docs.promisepay.com | 2024-09-06 | 52.219.220.195 |
| status.promisepay.com | 2025-07-23 | 54.206.167.123 |
| www.promisepay.com | 2022-05-25 | 13.210.195.142 |