Domain Name: tsinghe.cn ROID: 20230331s10001s51839254-cn Domain Status: clientTransferProhibited Registrant: 单园园 Registrant Contact Email: baber369369@gmail.com Sponsoring Registrar: 上海有孚网络股份有限公司 Name Server: ns1.domains-hold.com Name Server: ns2.domains-hold.com Registration Time: 2023-03-31 04:06:31 Expiration Time: 2025-03-31 04:06:31 DNSSEC: unsigned