Portalkun.com is tracked by us since April, 2011. Over the time it has been ranked as high as 827 399 in the world, while most of its traffic comes from Japan, where it reached as high as 52 766 position. It was owned by several entities, from Personal Mikiya Terauchi () to REDACTED FOR PRIVACY of REDACTED FOR PRIVACY, it was hosted by NTT Communications Corporation, Posix Systems (Pty) Ltd and others. While ENOM INC. was its first registrar, now it is moved to Gname.com Pte. Ltd..

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