K12.co.us is tracked by us since April, 2011. Over the time it has been ranked as high as 15 699 in the world, while most of its traffic comes from USA, where it reached as high as 2 576 position. It was owned by several entities, from NEUSTAR of NEUSTAR to usTLD Locality Administrator of Registry Services LLC

K12 has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that K12.co.us is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, K12.co.us is a fully trustworthy domain with no visitor reviews.