| Date | IP Address |
| 2021-09-22 | 52.85.91.54 (ClassC) |
| 2021-09-22 | 52.85.91.69 (ClassC) |
| 2025-04-20 | 3.163.189.68 (ClassC) |
| 2025-05-18 | 3.165.160.55 (ClassC) |
| 2025-07-22 | 99.84.66.122 (ClassC) |
| 2025-09-15 | 99.84.66.61 (ClassC) |
| 2025-09-29 | 99.84.66.51 (ClassC) |
| 2025-10-18 | 3.175.34.122 (ClassC) |
| 2025-11-13 | 3.175.34.54 (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 | 2025-02-11 | 18.161.6.124 |
| 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 |