详细英文注册信息如下：
Domain Name: mamut.cn ROID: 20240423s10001s57008957-cn Domain Status: serverUpdateProhibited Domain Status: clientTransferProhibited Domain Status: serverTransferProhibited Domain Status: serverHold Registrant: 曹文辉 Registrant Contact Email: aa188bb@163.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-04-23 11:07:57 Expiration Time: 2025-04-23 11:07:57 DNSSEC: unsigned