Crux.nu is tracked by us since February, 2013. Over the time it has been ranked as high as 44 399 in the world, while most of its traffic comes from Finland, where it reached as high as 341 position. It was owned by several entities, from Per Liden per@malloc.se to rd7gcj3fzk, it was hosted by RIPE Network Coordination Centre, Kalmar NDC and others. While .NU Domain Ltd was its first registrar, now it is moved to NuNames.NU.

Crux has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Crux.nu is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Crux.nu is a fully trustworthy domain with mostly positive visitor reviews.