详细英文注册信息如下：
Domain Name: iulb.cn ROID: 20240821s10001s59634128-cn Domain Status: ok Registrant: 曾瑛 Registrant Contact Email: dvgntyntbrbve2fgbrg@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: 2024-08-21 09:18:11 Expiration Time: 2025-08-21 09:18:11 DNSSEC: unsigned