Korona.co.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 43 649 in the world, while most of its traffic comes from Japan, where it reached as high as 2 473 position. 4dx.korona.co.jp receives less than 1% of its total traffic. It was owned by several entities, from KORONA Group to Horio Aikichi of Korona World Corporation, it was hosted by Dentsuu-Meitetsu. While was its first registrar, now it is moved to Japan Registry Services.

4dx.korona has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that 4dx.korona.co.jp is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, 4dx.korona.co.jp is quite a safe domain with no visitor reviews.