| Date | IP Address |
| 2023-11-01 | 54.249.34.201 (ClassC) |
| 2024-04-30 | 52.199.164.76 (ClassC) |
| 2024-05-25 | 52.69.230.205 (ClassC) |
| 2024-07-24 | 175.41.222.164 (ClassC) |
| 2024-09-27 | 18.177.255.192 (ClassC) |
| 2025-01-06 | 52.198.154.102 (ClassC) |
| 2025-05-17 | 18.181.2.234 (ClassC) |
| 2025-09-06 | 54.64.102.90 (ClassC) |
| 2026-02-01 | 52.196.45.112 (ClassC) |
| 2026-02-15 | 54.65.51.5 (ClassC) |
| 2026-02-24 | 18.177.129.155 (ClassC) |
| Date | Domain | IP |
| imagef.sekainavi.com | 2024-06-18 | 3.163.24.58 |
| imagel.sekainavi.com | 2024-05-14 | 13.113.158.29 |
| www.sekainavi.com | 2023-11-01 | 54.249.34.201 |