详细英文注册信息如下：
Domain Name: nunwan.cn ROID: 20240912s10001s60939342-cn Domain Status: ok Registrant: 张松墩 Registrant Contact Email: sifmdvv9511@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-09-12 23:52:04 Expiration Time: 2025-09-12 23:52:04 DNSSEC: unsigned