域名 552400.cn whois 查询成功↓↓点击直接访问 552400.cn↓↓ Domain Name: 552400.cn ROID: 20240302s10001s56272840-cn Domain Status: ok Registrant: 孙颖颖 Registrant Contact Email: [email protected] Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2024-03-02 09:47:20 Expiration Time: 2025-03-02 09:47:20 DNSSEC: unsigned 552400.cn