Grefa.org is tracked by us since May, 2012. Over the time it has been ranked as high as 717 299 in the world, while most of its traffic comes from Spain, where it reached as high as 19 768 position. It was owned by several entities, from Ernesto Alvarez GREFA to REDACTED FOR PRIVACY of GREFA, it was hosted by RIPE Network Coordination Centre, Sucuri and others. While was its first registrar, now it is moved to Public Interest Registry.

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