| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| cdn.image.st-hatena.com | 2019-06-17 |
| cdn1.www.st-hatena.com | 2019-06-04 |
| cdn-ak.favicon.st-hatena.com | 2019-05-30 |
| cdn.blog.st-hatena.com | 2019-05-25 |
| cdn-ak.b.st-hatena.com | 2018-12-02 |
| cdn.api.b.hatena.ne.jp | 2018-11-25 |
| cdn.b.st-hatena.com | 2016-08-26 |