| Date | IP Address |
| 2021-04-12 | 52.85.91.69 (ClassC) |
| 2021-05-27 | 54.192.58.86 (ClassC) |
| 2021-05-27 | 54.192.58.6 (ClassC) |
| 2021-09-16 | 65.8.48.100 (ClassC) |
| 2021-12-25 | 13.33.46.87 (ClassC) |
| 2024-08-13 | 99.84.66.102 (ClassC) |
| 2024-09-06 | 18.155.192.95 (ClassC) |
| 2024-10-01 | 99.84.66.63 (ClassC) |
| 2025-01-12 | 99.84.66.120 (ClassC) |
| Date | Domain | IP |
| feedback.zostel.com | 2024-11-25 | 35.154.156.55 |
| cdn.zostel.com | 2024-08-13 | 99.84.66.102 |
| www.zostel.com | 2024-11-25 | 35.154.156.55 |