U139.cn is tracked by us since May, 2016. Over the time it has been ranked as high as 422 099 in the world, while most of its traffic comes from China, where it reached as high as 29 887 position. All this time it was owned by 南京云播视讯科技有限责任公司, it was hosted by CHINANET Fujian province network and Shanghai UCloud Information Technology Company Limited.

U139 has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that U139.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, U139.cn is quite a safe domain with no visitor reviews.