Ra5.us is tracked by us since April, 2011. Over the time it has been ranked as high as 1 498 799 in the world, while most of its traffic comes from Turkey, where it reached as high as 73 341 position. Matematik-ankara.ra5.us receives less than 1% of its total traffic. It was owned by several entities, from Sirvanli Tur.Ltd.Sti. of Sirvanli Tur.Ltd.Sti. to Milen Radumilo, it was hosted by OVH Hosting Inc., LeaseWeb Netherlands B.V. and others. While NEUSTAR INC. was its first registrar, now it is moved to .

Matematik-ankara.ra5 has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Matematik-ankara.ra5.us is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Matematik-ankara.ra5.us is a suspicious domain with no visitor reviews.