51-cf.com is tracked by us since April, 2011. Over the time it has been ranked as high as 2 538 865 in the world. It was owned by several entities, from organization zhang kuiwu Name : Zhang Kuiwu to Shang Hai Da Rong Tou Zi Guan Li You Xian Gong Si of Shang Hai Da Rong Tou Zi Guan Li You Xian Gong Si, it was hosted by CHINANET shanghai province network, Alibaba (US) Technology Co. Ltd. and others. While XIN NET TECHNOLOGY CORPORATION was its first registrar, now it is moved to Alibaba Cloud Computing (Beijing) Co. Ltd..

51-cf has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that 51-cf.com is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, 51-cf.com is quite a safe domain with no visitor reviews.