Mentor-diamond.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 378 827 in the world, while most of its traffic comes from Japan, where it reached as high as 51 609 position. It was owned by several entities, from paperboy&co. to (Not displayed by registrant's request), it was hosted by XePhion(NTT-ME Corporation), GMO Internet Group Inc. and others. While was its first registrar, now it is moved to Japan Registry Services.

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