Cstr.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 607 499 in the world, while most of its traffic comes from Japan, where it reached as high as 31 619 position. It was owned by several entities, from paperboy&co. [Name Server] ns4.sphere.ad.jp to BA Co. Ltd., it was hosted by NTT Communications Corporation, XSERVER Inc. and others.

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