Tca.or.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 467 699 in the world, while most of its traffic comes from Japan, where it reached as high as 33 587 position. It was owned by several entities, from TELECOMMUNICATIONS CARRIERS ASSOCIATION to Yoshida Yuka of Telecommunications Carriers Association, it was hosted by Japan Network Information Center, XSERVER Inc. and others.

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