| Date | IP Address |
| 2024-06-09 | 3.70.31.18 (ClassC) |
| 2024-06-16 | 35.157.64.160 (ClassC) |
| 2024-10-23 | 3.126.179.13 (ClassC) |
| 2025-04-29 | 35.157.160.113 (ClassC) |
| 2025-07-02 | 3.124.71.32 (ClassC) |
| 2025-07-11 | 3.68.152.144 (ClassC) |
| 2025-07-21 | 35.156.3.41 (ClassC) |
| 2025-08-26 | 18.158.223.164 (ClassC) |
| 2025-10-04 | 3.126.33.32 (ClassC) |
| 2025-11-25 | 3.66.111.8 (ClassC) |
| Date | Domain | IP |
| apis-dev-qa.prof-schumann.com | 2024-07-26 | 3.120.67.64 |
| apis.prof-schumann.com | 2024-04-23 | 18.157.137.182 |
| apis-test.prof-schumann.com | 2024-11-21 | 18.159.180.127 |
| apis-dev.prof-schumann.com | 2024-06-11 | 3.73.202.201 |
| www.prof-schumann.com | 2025-09-08 | 167.233.7.126 |
| apis-test-surety.prof-schumann.com | 2023-10-25 | 52.59.46.252 |
| apis-dev-surety.prof-schumann.com | 2024-06-09 | 3.70.31.18 |