Ck.cz is tracked by us since April, 2011. Over the time it has been ranked as high as 1 577 099 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 50 550 position. It was owned by several entities, from Marek Topol nsset: NSS:OPENTRAVEL to Marek Topol of Open Travel s.r.o., it was hosted by IKA DATA spol. s r.o, Server housing shared subnet and others. While REG-IGNUM was its first registrar, now it is moved to CZ-NIC.

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