ns1.google.cn
DNS delegation of ns1.google.cn updated: May 21, 2013 6:20:51 PM
Delegation
step query auth servers
1 ns1.google.cn. . (h,l,k,g,a,d,m,f,c,b,e,j,i).root-servers.net. 2 ns1.google.cn. cn. e.dns.cn. ns.cernet.net. b.dns.cn. c.dns.cn. a.dns.cn. d.dns.cn. 3 ns1.google.cn. google.cn. (ns1,ns2,ns4,ns3).google.com.
We pick h.root-servers.net , one of the 13 root servers (1), and ask it about ns1.google.cn and learn that cn is delegated to six name servers (2), so we ask e.dns.cn where we learn that google.cn is delegated to four name servers, including ns1.google.com (3), so we ask that one and get the following answer:
Authoritative answer
cn. net. com. dns.cn. b.dns.cn. d.dns.cn. c.dns.cn. a.dns.cn. e.dns.cn. google.cn. google.com. cernet.net. ns1.google.cn. ns.cernet.net. ns3.google.com. ns4.google.com. ns1.google.com. ns2.google.com. 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.
whois cn whois net whois com whois dns.cn whois google.cn whois cernet.net whois google.com whois root-servers.net
whois google.cn , google.cn domain info api google.cn robtex on ns1.google.cn RBL listing of ns1.google.cn mnw
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