Hctf.io is tracked by us since November, 2016. Over the time it has been ranked as high as 486 299 in the world, while most of its traffic comes from China, where it reached as high as 26 513 position. Platform.hctf.io receives less than 1% of its total traffic. All this time it was owned by Redacted of Privacy service provided by Withheld for Privacy ehf, it was hosted by Shanghai Anchnet Network Technology Stock Co.Ltd. While NIC.IO was its first registrar, now it is moved to .

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