详细英文注册信息如下：
Domain Name: bigex.cn ROID: 20240830s10001s60045169-cn Domain Status: ok Registrant: 董涛 Registrant Contact Email: mogutouda1@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: 2024-08-30 12:26:57 Expiration Time: 2025-08-30 12:26:57 DNSSEC: unsigned