Domain Name: nsmath.cn ROID: 20130616s10001s64212354-cn Domain Status: ok Registrant: 上海九章教育信息咨询有限公司 Registrant Contact Email: lengtuo2004@hotmail.com Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: vip1.alidns.com Name Server: vip2.alidns.com Registration Time: 2013-06-16 11:18:42 Expiration Time: 2027-06-16 11:18:42 DNSSEC: unsigned