3f.dk is tracked by us since April, 2011. Over the time it has been ranked as high as 131 703 in the world, while most of its traffic comes from Denmark, where it reached as high as 305 position. It was owned by several entities, from # information about or related to a domain name registration record. to Fagligt Fælles Forbund, it was hosted by Cohaesio A/S, CloudFlare Inc. and others. While was its first registrar, now it is moved to DK Hostmaster A/S.

3f has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that 3f.dk is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, 3f.dk is a fully trustworthy domain with no visitor reviews.