Zhihuishu.com is tracked by us since April, 2013. Over the time it has been ranked as high as 278 in the world, while most of its traffic comes from China, where it reached as high as 35 position. Passport.zhihuishu.com receives about 19.82% of its total traffic. It was owned by several entities, from 王晖 of 王晖 to xi pu zhao of Shanghai Zhuo Yue Rui Xin Digital Technology Co. Ltd., it was hosted by China People's Liberation Amy, Aliyun Computing Co. LTD and others. While ENAME TECHNOLOGY CO. LTD. was its first registrar, now it is moved to eName Technology Co. Ltd..

Passport.zhihuishu has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Passport.zhihuishu.com is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Passport.zhihuishu.com is quite a safe domain with no visitor reviews.