WHOIS 查询：域名注册信息、DNS 服务器、解析记录、IP 地址等，想查就查！

Domain Name: yb21.cn
ROID: 20070712s10001s17858434-cn
Domain Status: clientTransferProhibited
Registrant: 潘铭泽
Registrant Contact Email: congdinmei@gmail.com
Sponsoring Registrar: Web Commerce Communications Limited
Name Server: ns1.dnsyun.vip
Name Server: ns2.dnscloudvip.com
Registration Time: 2007-07-12 12:36:45
Expiration Time: 2026-07-12 12:36:45
DNSSEC: unsigned