详细英文注册信息如下：
Domain Name: ddair.cn ROID: 20230828s10001s53827372-cn Domain Status: clientTransferProhibited Registrant: 孙效宣 Registrant Contact Email: haocailai1688@outlook.com Sponsoring Registrar: 广东时代互联科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2023-08-28 08:44:58 Expiration Time: 2025-08-28 08:44:58 DNSSEC: unsigned