详细英文注册信息如下：
Domain Name: katin.cn ROID: 20241201s10001s63220496-cn Domain Status: ok Registrant: 韩会娜 Registrant Contact Email: nerissakrug553@gmail.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-12-01 08:03:51 Expiration Time: 2025-12-01 08:03:51 DNSSEC: unsigned