详细英文注册信息如下：
Domain Name: lengdun.cn ROID: 20231207s10001s55534695-cn Domain Status: clientHold Registrant: 赵亮天 Registrant Contact Email: aoteman1h@gmail.com Sponsoring Registrar: 厦门三五互联信息有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2023-12-07 04:06:00 Expiration Time: 2024-12-07 04:06:00 DNSSEC: unsigned