详细英文注册信息如下：
Domain Name: ah4.cn ROID: 20240202s10001s56066561-cn Domain Status: ok Registrant: 罗响 Registrant Contact Email: dswbjm56412@163.com Sponsoring Registrar: 厦门纳网科技股份有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2024-02-02 04:04:21 Expiration Time: 2025-02-02 04:04:21 DNSSEC: unsigned