详细英文注册信息如下：
Domain Name: 3w7i.cn ROID: 20241029s10001s61695743-cn Domain Status: ok Registrant: 郎维维 Registrant Contact Email: bbgs789@outlook.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-10-29 01:37:31 Expiration Time: 2025-10-29 01:37:31 DNSSEC: unsigned