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! ws3.sinaimg.cn does not ping.

Whois Information for sinaimg.cn

Domain Name: sinaimg.cn
ROID: 20070328s10001s53804381-cn
Domain Status: clientDeleteProhibited
Domain Status: serverDeleteProhibited
Domain Status: clientUpdateProhibited
Domain Status: serverUpdateProhibited
Domain Status: clientTransferProhibited
Domain Status: serverTransferProhibited
Registrant: 北京新浪互联信息服务有限公司
Registrant Contact Email: domainname@staff.sina.com.cn
Sponsoring Registrar: 北京新网数码信息技术有限公司
Name Server: ns3.sina.com.cn
Name Server: ns2.sina.com.cn
Name Server: ns1.sina.com.cn
Registration Time: 2007-03-28 10:50:10
Expiration Time: 2029-03-28 10:50:10
DNSSEC: unsigned