| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| cdn.image.st-hatena.com | 2019-03-24 |
| cdn-ak.b.st-hatena.com | 2018-09-28 |
| cdn.api.b.hatena.ne.jp | 2018-09-28 |
| cdn-ak.favicon.st-hatena.com | 2018-09-07 |
| cdn1.www.st-hatena.com | 2017-03-07 |
| cdn.b.st-hatena.com | 2017-02-28 |