| Date | IP Address |
| 2023-11-01 | 13.113.121.24 (ClassC) |
| 2024-08-24 | 54.248.230.241 (ClassC) |
| 2024-10-01 | 13.230.120.9 (ClassC) |
| 2024-11-28 | 54.150.140.172 (ClassC) |
| 2024-12-16 | 57.181.64.247 (ClassC) |
| 2025-02-09 | 35.78.8.48 (ClassC) |
| 2025-04-30 | 3.115.93.240 (ClassC) |
| 2025-08-06 | 52.195.78.150 (ClassC) |
| 2026-01-21 | 18.176.209.253 (ClassC) |
| Date | Domain | IP |
| om.covermark.co.jp | 2025-03-05 | 18.161.6.66 |
| image.info.covermark.co.jp | 2024-08-29 | 104.98.114.201 |
| www.covermark.co.jp | 2023-11-01 | 13.113.121.24 |