| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| cdn-ak2.favicon.st-hatena.com | 2019-08-28 |
| cdn-ak.d.st-hatena.com | 2019-08-25 |
| cdn.image.st-hatena.com | 2018-12-12 |
| cdn.api.b.hatena.ne.jp | 2018-12-06 |
| cdn-ak.b.st-hatena.com | 2018-11-30 |
| cdn.blog.st-hatena.com | 2018-11-24 |
| cdn1.www.st-hatena.com | 2016-09-16 |
| cdn-ak.favicon.st-hatena.com | 2016-08-23 |
| cdn.b.st-hatena.com | 2016-08-09 |