51ybk.com is tracked by us since May, 2012. Over the time it has been ranked as high as 18 074 099 in the world. It was owned by several entities, from information about or related to a domain name registration record. : zhou jie to Pan Song Lin of Pan Song Lin, it was hosted by China Unicom Shandong province network, Hangzhou Alibaba Advertising Co.Ltd. and others. While XIN NET TECHNOLOGY CORPORATION was its first registrar, now it is moved to Alibaba Cloud Computing (Beijing) Co. Ltd..

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