域名 3900.cn whois 查询成功↓↓点击直接访问 3900.cn↓↓ Domain Name: 3900.cn ROID: 20030630s10001s00852499-cn Domain Status: ok Registrant: 谭振钊 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns2.afternic.com Name Server: ns1.afternic.com Registration Time: 2003-06-30 10:42:50 Expiration Time: 2025-06-30 10:42:50 DNSSEC: unsigned 3900.cn