详细英文注册信息如下：
Domain Name: changnin.cn ROID: 20241216s10001s63353383-cn Domain Status: ok Registrant: 谭光华 Registrant Contact Email: bhhh86365@gmail.com Sponsoring Registrar: 海南美洁达科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-12-16 04:03:12 Expiration Time: 2025-12-16 04:03:12 DNSSEC: unsigned