| Date | IP Address |
| 2017-07-10 | 52.28.60.131 (ClassC) |
| 2019-04-14 | 35.158.157.232 (ClassC) |
| 2023-11-02 | 18.67.39.79 (ClassC) |
| 2023-11-02 | 18.67.39.92 (ClassC) |
| 2024-08-11 | 204.246.191.123 (ClassC) |
| 2024-10-06 | 3.163.189.46 (ClassC) |
| 2024-12-24 | 3.163.189.39 (ClassC) |
| 2025-01-20 | 204.246.191.15 (ClassC) |
| 2025-02-22 | 18.161.6.81 (ClassC) |
| 2025-04-08 | 18.161.6.56 (ClassC) |
| 2025-04-28 | 204.246.191.61 (ClassC) |
| 2025-06-19 | 3.163.189.42 (ClassC) |
| 2025-08-17 | 18.161.6.116 (ClassC) |
| 2026-02-07 | 18.161.6.112 (ClassC) |
| Date | Domain | IP |
| qa.heyjobs.de | 2024-11-24 | 18.159.30.63 |
| staging.heyjobs.de | 2024-12-26 | 18.198.63.113 |
| recruiter-portal.staging.heyjobs.de | 2025-08-20 | 99.84.66.36 |
| heyassessment.staging.heyjobs.de | 2024-12-26 | 18.196.251.50 |
| greenhouse-api.heyjobs.de | 2025-04-21 | 204.246.191.123 |
| production-api.heyjobs.de | 2025-10-14 | 18.192.225.42 |
| visualaser.heyjobs.de | 2024-05-03 | 3.74.75.217 |
| recruiter.heyjobs.de | 2025-07-30 | 3.175.34.19 |
| www.heyjobs.de | 2024-04-04 | 18.161.6.116 |