详细英文注册信息如下：
Domain Name: gtmd.cn ROID: 20240218s10001s56168430-cn Domain Status: ok Registrant: 常必兴 Registrant Contact Email: ggo8818@163.com Sponsoring Registrar: 成都飞数科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2024-02-18 04:04:03 Expiration Time: 2025-02-18 04:04:03 DNSSEC: unsigned