Domain Name: 51tj.cn ROID: 20180519s10001s01069775-cn Domain Status: clientDeleteProhibited Registrant: 上海纵硕教育科技有限公司 Registrant Contact Email: 921733120@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns29.hichina.com Name Server: dns30.hichina.com Registration Time: 2018-05-19 10:34:57 Expiration Time: 2027-05-19 10:34:57 DNSSEC: unsigned