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: dell.com.cn
ROID: 20021209s10011s00025883-cn
Domain Status: clientDeleteProhibited
Domain Status: clientUpdateProhibited
Domain Status: clientTransferProhibited
Registrant: Dell Inc.
Registrant Contact Email: dnsadmin@dell.com
Sponsoring Registrar: SN Domains Ltd
Name Server: ns1ak.dell.com
Name Server: ns1ns.dell.com
Name Server: ns2ak.dell.com
Name Server: ns2ns.dell.com
Name Server: ns3ak.dell.com
Name Server: ns3ns.dell.com
Registration Time: 1998-09-11 00:00:00
Expiration Time: 2025-09-11 00:00:00
DNSSEC: unsigned