详细英文注册信息如下：
Domain Name: atit.cn ROID: 20211231s10001s46114680-cn Domain Status: clientDeleteProhibited Registrant: 苏培添 Registrant Contact Email: supeitian001@163.com Sponsoring Registrar: 腾讯云计算（北京）有限责任公司 Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2021-12-31 04:32:45 Expiration Time: 2025-12-31 04:32:45 DNSSEC: unsigned