21yyw.com is tracked by us since April, 2011. Over the time it has been ranked as high as 3 487 799 in the world. It was owned by several entities, from organization tang wei qiang Name : tang wei qiang to lisicheng of lisicheng, it was hosted by NWT iDC Data Service, Guangdong Dahai Network Information 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..

21yyw has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that 21yyw.com is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, 21yyw.com is quite a safe domain with no visitor reviews.