Ysn21.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 208 199 in the world, while most of its traffic comes from Japan, where it reached as high as 12 467 position. Chofu-h.ysn21.jp receives less than 1% of its total traffic. It was owned by several entities, from Kouichi Ban [Name Server] ns.ysn21.jp to Yamaguchi Prefecturl Board of Education, it was hosted by Yamaguchi Prefecture Board of Fducation.

Chofu-h.ysn21 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Chofu-h.ysn21.jp is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Chofu-h.ysn21.jp is quite a safe domain with no visitor reviews.