21qudao.com is tracked by us since September, 2012. Over the time it has been ranked as high as 57 599 in the world, while most of its traffic comes from China, where it reached as high as 5 884 position. It was owned by several entities, from ShangHai NaJia Electronics Co. Ltd. to Xiamen PrivacyProtection Service Co. Ltd. of Xiamen Privacy Protection Service Co. Ltd., it was hosted by Connaught Road Central Hong Kong, The Internet Access Company and others. While was its first registrar, now it is moved to eName Technology Co. Ltd..

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