400.hk is tracked by us since April, 2011. Over the time it has been ranked as high as 3 059 699 in the world. It was owned by several entities, from Holder English Name (It should be the same as your legal name on your HKID card or other relevant documents): MINGHUA YAO Holder Chinese Name: - to YANG ZHOU DUO XIAN KE JI YOU XIAN GONG SI, it was hosted by Beijing Neteon Tech Co Ltd, baidu and others. While HKDNR was its first registrar, now it is moved to Hong Kong Domain Name Registration Company Limited.

400 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that 400.hk is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, 400.hk is quite a safe domain with no visitor reviews.