640.is is tracked by us since August, 2012. Over the time it has been ranked as high as 3 049 799 in the world, while most of its traffic comes from Iceland, where it reached as high as 3 509 position. It was owned by several entities, from Hafþór Hreiðarsson to Hafr Hreiarsson, it was hosted by Stefna Akureyri, Amazon.com Inc. and others. While was its first registrar, now it is moved to ISNIC.

640 has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that 640.is is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, 640.is is quite a safe domain with no visitor reviews.