域名 200421.cn whois 查询成功↓↓点击直接访问 200421.cn↓↓ Domain Name: 200421.cn ROID: 20230916s10001s54038659-cn Domain Status: ok Registrant: 程坚 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: expirens4.hichina.com Name Server: expirens3.hichina.com Registration Time: 2023-09-16 16:31:35 Expiration Time: 2025-09-16 16:31:35 DNSSEC: unsigned 200421.cn