ns2.cernet.net


domain

Summary

ns2.cernet.net has one IP number , which also has a corresponding reverse pointer. ns2.net.edu.cn, dns.smth.edu.cn and dns.cers.edu.cn point to the same IP. edu.cn use this as a nameserver. cernet.net is delegated to two nameservers, however one extra nameserver is listed in the zone. All of them are on the same IP network. Incoming mail for cernet.net is handled by one mailserver at nic.edu.cn. cernet.net has one IP number. ns2.cernet.net is hosted on a server in China.



DNS Records

baserecordnameipreverserouteas
ns2.cernet.neta 202.112.0.33
China
ns2.net.edu.cn202.112.0.0/24
AS4538
ERX-CERNET-BKB China Education and Research Network Center Tsinghua University Beijing 100084
 -
cernet.neta 202.112.0.46
China
(none)
ns-soa ns2.net.edu.cn202.112.0.33
China
 -
ns2.cernet.net
ns dns.edu.cn202.112.0.35
China
dns2.edu.cn (only in zone)202.112.0.13
China
ns2.net.edu.cn202.112.0.33
China
 -
ns2.cernet.net
mx 0sea05.nic.edu.cn202.112.0.45
China
cn   net   edu.cn   net.edu.cn   nic.edu.cn  

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graph

dot

shared

ip numbers of host

202.112.0.33

ip numbers using ptr to this host

202.112.0.33

hostnames sharing ip with a-records

dns.cers.edu.cn
dns.smth.edu.cn
ns2.net.edu.cn


domains using this as nameserver

edu.cn


nameservers missing in parent delegation

dns2.edu.cn

used as nameserver but missing in zone

edu.cn


ip numbers of host
 
  ip numbers using ptr to this host
   
    hostnames sharing ip with a-records
     domains using this as nameserver
      domains using this as nameserver under another name
       ptrs of ip numbers
        
         used as nameserver but missing in zone
edu.cn     XX  X 
202.112.0.33XXXX       
ns2.net.edu.cn    X  XX  

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date20091205 rtsakmarka rtsakmark2