域名 21740.cn whois 查询成功↓↓点击直接访问 21740.cn↓↓ Domain Name: 21740.cn ROID: 20240918s10001s61062424-cn Domain Status: ok Registrant: 项珍龙 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-09-18 09:29:00 Expiration Time: 2025-09-18 09:29:00 DNSSEC: unsigned 21740.cn