Whois server: whois.cnnic.net.cn Domain Name: calculation.cn ROID: 20130207s10001s63019128-cn Domain Status: clientTransferProhibited Registrant: 张志刚 Registrant Contact Email: [email protected] Sponsoring Registrar: 浙江贰贰网络有限公司 Name Server: pk3.22.cn Name Server: pk4.22.cn Registration Time: 2013-02-07 21:49:45 Expiration Time: 2026-02-07 21:49:45 DNSSEC: unsigned