| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| www.gslb.nhk.or.jp | 2025-01-26 |
| cgi4.nhk.or.jp | 2025-01-12 |
| apps.nhk.or.jp | 2025-01-11 |
| nhk.or.jp.edgekey.net | 2024-11-23 |
| www2.nhk.or.jp | 2024-09-07 |
| www.nhk.or.jp | 2024-08-31 |
| emb3.nhk.or.jp | 2024-08-18 |
| www3r.nhk.or.jp | 2024-08-17 |
| www5.nhk.or.jp | 2024-07-31 |
| location.nhk.or.jp | 2024-03-19 |
| www3.nhk.or.jp | 2023-12-22 |