| Date | IP Address |
| 2021-04-14 | 52.192.184.43 (ClassC) |
| 2024-01-16 | 52.193.234.34 (ClassC) |
| 2024-01-23 | 13.115.239.44 (ClassC) |
| 2024-04-15 | 54.238.59.223 (ClassC) |
| 2024-05-24 | 52.196.155.138 (ClassC) |
| 2024-09-22 | 13.114.153.24 (ClassC) |
| 2024-10-05 | 13.112.87.56 (ClassC) |
| 2025-02-12 | 57.182.114.202 (ClassC) |
| 2025-03-22 | 13.113.26.164 (ClassC) |
| 2025-04-11 | 18.178.24.43 (ClassC) |
| 2025-05-03 | 3.115.245.160 (ClassC) |
| 2025-08-12 | 52.69.92.191 (ClassC) |
| 2025-11-03 | 52.194.71.106 (ClassC) |
| 2025-11-06 | 54.168.75.12 (ClassC) |
| 2025-12-13 | 54.248.179.168 (ClassC) |
| 2026-01-28 | 57.182.229.208 (ClassC) |
| 2026-02-20 | 57.183.62.32 (ClassC) |
| Date | Domain | IP |
| www.digital.archives.go.jp | 2024-10-05 | 13.112.87.56 |
| www.jacar.archives.go.jp | 2024-01-16 | 52.193.234.34 |
| www.archives.go.jp | 2019-12-10 | 160.13.137.199 |