Zd4.cn is tracked by us since July, 2013. Over the time it has been ranked as high as 3 684 899 in the world. It was owned by several entities, from hc055553919-cn to 徐磊, it was hosted by NWT iDC Data Service, China Internet Network Information Center and others. While was its first registrar, now it is moved to China NIC.

Zd4 has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Zd4.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Zd4.cn is quite a safe domain with no visitor reviews.