sina.com.cn
DNS delegation of sina.com.cn updated: May 21, 2013 1:57:40 PM
Delegation
step query auth servers 1 sina.com.cn. . (l,h,b,c,i,j,e,g,f,d,m,a,k).root-servers.net. 2 sina.com.cn. cn. b.dns.cn. ns.cernet.net. a.dns.cn. c.dns.cn. d.dns.cn. e.dns.cn. 3 sina.com.cn. sina.com.cn. (ns4,ns2,ns1,ns3).sina.com.cn.
We pick l.root-servers.net , one of the 13 root servers (1), and ask it about sina.com.cn and learn that cn is delegated to six name servers (2), so we ask b.dns.cn where we learn that sina.com.cn is delegated to four name servers, including ns4.sina.com.cn (3), so we ask that one and get the following answer:
Authoritative answer
cn. net. com.cn. dns.cn. b.dns.cn. d.dns.cn. c.dns.cn. a.dns.cn. e.dns.cn. cernet.net. sina.com.cn. ns.cernet.net. ns4.sina.com.cn. ns1.sina.com.cn. ns2.sina.com.cn. ns3.sina.com.cn. root-servers.net. m.root-servers.net. a.root-servers.net. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net. sinamail.sina.com.cn. freemx.sinamail.sina.com.cn. freemx1.sinamail.sina.com.cn. freemx2.sinamail.sina.com.cn. freemx3.sinamail.sina.com.cn.
whois cn whois net whois dns.cn whois com.cn whois cernet.net whois sina.com.cn whois root-servers.net whois sina.com.cn sina.com.cn Sina.com.cn is a domain controlled by four domain name servers at sina.com.cn themselves. All four of them are on different IP networks. Incoming mail for sina.com.cn is handled by four mail servers also at sina.com.cn . Two mail servers have the same IP number. All three of them are on different IP networks. Sina.com.cn has one IP number (202.108.33.60 ), but the reverse is ? .
Wuxianbo.com , xianlong.org , youlemon.com , bookmouse.cn , 8qu.net and at least five other hosts point to the same IP. Sina.cn , qingmail.com and sina.com share both name servers and mail servers with this domain. Iyh365.com , weibo.com , xiaotiandicafe.com , sinasexy.com , wapone.net and at least 76 other hosts share name servers with this domain. Space.sina.com.cn share mail servers with this domain. Sinamail.sina.com.cn , vip.sina.com.cn , mall.sina.com.cn , classad.sina.com.cn , mail.sina.com.cn and at least five other hosts are subdomains to this domain. Expo2010.sina.com.cn , sina187-167.sina.com.cn , api.sina.com.cn , mobile.sina.com.cn , rss.sina.com.cn and at least 95 other hosts are hosts under this domain. Sina.tel , sina.fi , sina.hk , sina.pro , sina.tw and at least 28 other hosts are similar domain names.
You might also be interested in the competitors: pdfhome.org , 263.net , bblog.pl , nakedgirlsnude.com , tom.com and phoenixtv.com . Also check www.sina.com.cn .
Sina.com.cn is ranked #17 world wide and is hosted on a server in Beijing, 22, China. It has gained 176727 inlinks over a period of 14 years. It has 2111 organic keywords.
The name server ns4.sina.com.cn There are about thirty domains that use the name server ns4.sina.com.cn .
Three quarter of those use the four name servers ns1 , ns2 , ns3 and ns4.sina.com.cn together, hereafter referred to as "name server group 1 ", (example: sinasafe.com , sina.net and 104.125.123.in-addr.arpa ). Three of them point to the IP number 202.106.182.237 (example: yrwan.com and yourenwan.com ). Three of them use the six name servers ns1.sina.com , ns2.sina.com , ns1.sina.com.cn , ns2.sina.com.cn , ns3.sina.com.cn and ns4.sina.com.cn together (example: ziyou.com , sinastorage.cn and sinastorage.com ). The name server ns3.sina.com.cn There are about eighty domains that use the name server ns3.sina.com.cn .
The four name servers ns1, ns2, ns3 and ns4.sina.com.cn together Three of the about twenty domains that use name server group 1 point only to the IP number 202.106.182.237 .
robtex on sina.com.cn sina.com.cn mnw
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