Domain Name: zhz.cn ROID: 20040531s10001s02413200-cn Domain Status: clientHold Registrant: 张家口职业技术学院 Registrant Contact Email: 7828999@qq.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: ns17.xincache.com Name Server: ns18.xincache.com Registration Time: 2004-05-31 17:44:44 Expiration Time: 2025-06-30 17:44:44 DNSSEC: unsigned