7u4.cn domain lookup results from whois.cnnic.net.cn server: Domain Name: 7u4.cn ROID: 20180812s10001s03462971-cn Domain Status: clientTransferProhibited Registrant: 深圳市甄选好品贸易有限公司 Registrant Contact Email: zhxuanhaopin@163.com Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: dns31.hichina.com Name Server: dns32.hichina.com Registration Time: 2018-08-12 05:12:39 Expiration Time: 2026-08-12 05:12:39 DNSSEC: unsigned