Sff.cz is tracked by us since April, 2011. Over the time it has been ranked as high as 745 333 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 14 109 position. It was owned by several entities, from Jan Olšanský nsset: NSSID:IGNUM to Tomáš Alexandr, it was hosted by RIPE Network Coordination Centre, TEAM-INTERNET-PA and others. While REG-IGNUM was its first registrar, now it is moved to CZ-NIC.

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