| Date | IP Address |
| 2022-02-05 | 18.67.65.63 (ClassC) |
| 2022-02-05 | 18.67.65.110 (ClassC) |
| 2025-01-11 | 3.163.165.18 (ClassC) |
| 2025-06-06 | 3.163.165.108 (ClassC) |
| 2025-11-09 | 18.161.6.3 (ClassC) |
| 2025-11-26 | 18.161.6.13 (ClassC) |
| 2026-03-06 | 18.161.6.79 (ClassC) |
| Date | Domain | IP |
| auth.qa.crest.deckers.com | 2024-11-21 | 13.224.14.48 |
| auth.app.crest.deckers.com | 2025-04-20 | 3.163.189.68 |
| commservice-esc.dev.crest.deckers.com | 2025-05-19 | 108.138.94.53 |
| auth.dev.crest.deckers.com | 2024-07-08 | 3.163.24.125 |
| svcclienteling-enroll.dev.crest.deckers.com | 2025-05-17 | 13.224.14.74 |
| commservice-cr.dev.crest.deckers.com | 2025-01-11 | 3.163.165.18 |