Rb139.com is tracked by us since May, 2012. Over the time it has been ranked as high as 1 411 499 in the world. It was owned by several entities, from information about or related to a domain name registration record. : zhang di to REDACTED FOR PRIVACY of REDACTED FOR PRIVACY, it was hosted by Beijing Sanxin Shidai Co. Ltd, beijing huaxia unipower network co. LTD and others. While XIN NET TECHNOLOGY CORPORATION was its first registrar, now it is moved to Xin Net Technology Corporation.

Rb139 has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Rb139.com is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Rb139.com is quite a safe domain with no visitor reviews.