| Date | IP Address |
| 2022-06-29 | 52.59.27.111 (ClassC) |
| 2023-02-16 | 18.192.109.91 (ClassC) |
| 2024-06-15 | 52.58.120.85 (ClassC) |
| 2024-07-22 | 3.125.253.110 (ClassC) |
| 2024-08-24 | 3.125.25.48 (ClassC) |
| 2024-11-09 | 35.156.109.158 (ClassC) |
| 2024-12-09 | 18.184.123.55 (ClassC) |
| 2025-04-05 | 3.65.17.252 (ClassC) |
| 2025-05-14 | 3.72.170.229 (ClassC) |
| 2025-06-20 | 3.72.177.106 (ClassC) |
| 2025-08-16 | 3.64.20.65 (ClassC) |
| 2025-09-01 | 3.78.7.237 (ClassC) |
| 2025-09-03 | 52.57.105.56 (ClassC) |
| 2026-01-04 | 18.193.64.13 (ClassC) |
| Date | Domain | IP |
| static.heidelpay.com | 2024-10-07 | 18.238.238.10 |
| dev-static.heidelpay.com | 2025-05-28 | 99.84.66.13 |
| api.heidelpay.com | 2024-06-15 | 52.58.120.85 |
| payment.heidelpay.com | 2023-08-18 | 18.158.139.235 |
| www.heidelpay.com | 2025-09-01 | 75.2.60.5 |