R52.cz is tracked by us since April, 2011. Over the time it has been ranked as high as 14 193 599 in the world. It was owned by several entities, from Tomáš Vašek registrar: REG-INTERNET-CZ to Petra Kolářová, it was hosted by RIPE Network Coordination Centre, COOLHOUSING s.r.o. and others. While REG-INTERNET-CZ was its first registrar, now it is moved to CZ-NIC.

R52 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that R52.cz is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, R52.cz is quite a safe domain with no visitor reviews.