域名 17421.cn whois 查询成功↓↓点击直接访问 17421.cn↓↓ Domain Name: 17421.cn ROID: 20200715s10001s30204054-cn Domain Status: ok Registrant: 孙超 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: dana.ns.cloudflare.com Name Server: kip.ns.cloudflare.com Registration Time: 2020-07-15 04:02:20 Expiration Time: 2025-07-15 04:02:20 DNSSEC: unsigned 17421.cn