Koken-ltd.co.jp is tracked by us since May, 2012. Over the time it has been ranked as high as 940 499 in the world, while most of its traffic comes from Indonesia, where it reached as high as 465 441 position. It was owned by several entities, from Its use is ] Koken Ltd. to Nagasaka Toshiaki of Koken Ltd., it was hosted by NTT Communications Corporation and Koken Ltd.. While was its first registrar, now it is moved to Japan Registry Services.

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