Domain Name: optic.cn ROID: 20130517s10001s63866315-cn Domain Status: clientDeleteProhibited Registrant: 王健 Registrant Contact Email: mail@net7.net Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns2.net7.net Name Server: ns1.net7.net Registration Time: 2013-05-17 18:19:35 Expiration Time: 2025-05-17 18:19:35 DNSSEC: unsigned