| Date | IP Address |
| 2019-11-25 | 104.26.4.37 (ClassC) |
| 2025-12-26 | 18.160.41.25 (ClassC) |
| 2026-02-23 | 3.175.34.66 (ClassC) |
| Date | Domain | IP |
| engine.codesignal.com | 2026-01-01 | 107.20.127.187 |
| autocomplete.codesignal.com | 2025-12-25 | 44.215.52.219 |
| skills-api-staging.codesignal.com | 2024-06-03 | 44.219.103.73 |
| rundash.codesignal.com | 2024-12-27 | 34.237.24.118 |
| app.codesignal.com | 2023-08-16 | 104.26.5.37 |
| auditor.codesignal.com | 2026-02-23 | 3.175.34.66 |
| www.codesignal.com | 2025-01-05 | 141.193.213.21 |
| identity.codesignal.com | 2025-08-26 | 3.209.31.4 |