Domain Name: sihc.com.cn ROID: 20021209s10011s00083362-cn Domain Status: ok Registrant: 深圳市投资控股有限公司 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: vip3.alidns.com Name Server: vip4.alidns.com Registration Time: 1999-08-30 00:00:00 Expiration Time: 2035-08-30 00:00:00 DNSSEC: unsigned