详细英文注册信息如下：
Domain Name: tankai.cn ROID: 20230118s10001s51003091-cn Domain Status: clientTransferProhibited Registrant: 罗定明 Registrant Contact Email: facai36989@gmail.com Sponsoring Registrar: Web Commerce Communications Limited Name Server: b.share-dns.net Name Server: a.share-dns.com Registration Time: 2023-01-18 04:32:02 Expiration Time: 2026-01-18 04:32:02 DNSSEC: unsigned