| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| user-att-12-163-72-0.e3996.g.akamaiedge.net | 2021-11-29 |
| user-att-99-155-40-0.e3996.g.akamaiedge.net | 2021-11-29 |
| video.responsiveads.com | 2021-10-22 |
| publish.responsiveads.com | 2021-05-08 |
| zhstatic.zhihu.com | 2019-09-08 |
| pic1.zhimg.com | 2019-06-17 |
| pic3.zhimg.com | 2019-06-17 |
| pic4.zhimg.com | 2019-06-17 |
| static.zhihu.com | 2019-06-14 |
| pic2.zhimg.com | 2019-06-13 |
| e5923.g.akamaiedge.net | 2019-04-19 |
| pic6.zhimg.com | 2018-01-10 |
| pic8.zhimg.com | 2018-01-10 |
| pic7.zhimg.com | 2018-01-02 |