Domain Name: jmdb.com.cn ROID: 20190612s10011s90723978-cn Domain Status: ok Registrant: 余皓 Registrant Contact Email: whyuhao@sina.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns9.hichina.com Name Server: dns10.hichina.com Registration Time: 2019-06-12 04:04:22 Expiration Time: 2025-06-12 04:04:22 DNSSEC: unsigned