| Date | IP Address |
| 2015-03-22 | 54.192.8.74 (ClassC) |
| 2015-03-22 | 54.192.8.24 (ClassC) |
| 2015-03-22 | 54.192.8.94 (ClassC) |
| 2015-03-22 | 54.192.8.60 (ClassC) |
| 2015-03-22 | 54.192.8.99 (ClassC) |
| 2015-03-22 | 54.192.8.66 (ClassC) |
| 2015-03-22 | 54.192.89.217 (ClassC) |
| 2015-03-22 | 54.192.8.71 (ClassC) |
| 2015-05-18 | 54.230.88.129 (ClassC) |
| 2015-11-09 | 54.192.90.59 (ClassC) |
| 2015-12-06 | 54.192.90.169 (ClassC) |
| 2016-01-31 | 52.84.7.130 (ClassC) |
| 2016-02-02 | 52.84.7.19 (ClassC) |
| 2016-05-06 | 52.84.13.238 (ClassC) |
| 2016-06-02 | 52.84.7.35 (ClassC) |
| 2016-08-08 | 54.230.90.189 (ClassC) |
| 2024-09-11 | 99.84.66.35 (ClassC) |
| 2024-11-14 | 18.238.238.109 (ClassC) |
| 2025-02-20 | 99.84.66.6 (ClassC) |
| 2025-07-25 | 99.84.66.67 (ClassC) |
| 2025-08-05 | 99.84.66.45 (ClassC) |
| 2025-09-07 | 3.169.173.60 (ClassC) |
| 2025-10-23 | 3.169.173.104 (ClassC) |
| 2025-11-29 | 3.169.173.8 (ClassC) |
| 2026-02-19 | 3.169.173.109 (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 |