Tumblr.com is tracked by us since April, 2011. Over the time it has been ranked as high as 25 in the world, while most of its traffic comes from USA, where it reached as high as 14 position. Rcubi.tumblr.com receives less than 0.38% of its total traffic. It was owned by several entities, from Tumblr Inc. Tumblr Inc. to Automattic Inc., it was hosted by ThePlanet.com Internet Services Inc, Automattoque and others. While REGISTER.COM INC. was its first registrar, now it is moved to MarkMonitor Inc..

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