nic.edu.cn


domain

Summary

nic.edu.cn ("中国教育和科研计算机网网络信息中心:CERNIC - 教育系统IP地址资源分配及edu.cn域名注册管理机构。") is a domain controlled by three nameservers. All of them are on the same IP network. Incoming mail for nic.edu.cn is handled by one mailserver at nic.edu.cn themselves. nic.edu.cn has one IP number , but the reverse is www.nic.edu.cn. cernet.net and cernic.net point to the same IP and also shares both nameservers and mailservers. shuang.org point to the same IP and also shares nameservers. www.cernet.net and www.cernet.edu point to the same IP. cernet.edu and net.edu.cn share both nameservers and mailservers with this domain. edu.cn, cer.net, 6nog.net, bj.edu.cn, cernet.com and at least 56 other hosts share nameservers with this domain. dns.edu.cn and net.tsinghua.edu.cn share mailservers with this domain. cs.nic.edu.cn, cns.nic.edu.cn, www.nic.edu.cn, ipm.nic.edu.cn, ns2s.nic.edu.cn and at least nine other hosts are subdomains to this hostname. edu.cn is delegated to five nameservers, however one delegated nameserver is missing in the zone and two other nameservers are listed. Two nameservers have the same IP number. Some of them are on the same IP network. edu.cn has one IP number. nic.edu.cn is ranked #1299577 world wide and is hosted on a server in China. It is listed in World/Chinese_Simplified/计算机/互联网络/网站设计与开发/域名服务.Trustworthiness of this site is good. (more on reputation).


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sfn.cn, net.cn, bizcn.com, cnic.ac.cn, reddns.com, xinnet.com, synet.edu.cn, paycenter.com.cn

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DNS Records

baserecordnameipreverserouteas
nic.edu.cna 202.112.0.46
China
www.nic.edu.cn202.112.0.0/24
AS4538
ERX-CERNET-BKB China Education and Research Network Center Tsinghua University Beijing 100084
ns-soa ns2.net.edu.cn202.112.0.33
China
ns2.cernet.net
 -
ns dns.edu.cn202.112.0.35
China
dns2.edu.cn202.112.0.13
China
ns2.net.edu.cn202.112.0.33
China
ns2.cernet.net
 -
mx 10sea05.nic.edu.cn202.112.0.45
China
edu.cna 202.112.0.36
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.cn202.112.0.13
China
ns2.net.edu.cn (only in zone)202.112.0.33
China
ns2.cernet.net
 -
ns2.cernet.net (only in delegation)202.112.0.33
China
 -
ns2.net.edu.cn
ns2.cuhk.hk137.189.6.21
Hong Kong
barnowl.itsc.cuhk.edu.hk137.189.0.0/16
Proxy-registered route object
AS3661
ERX-CUHKNET The Chinese University of Hong Kong ITSC, The Chinese University of Hong Kong Shatin, N.T.,
s6.edu.cn (only in zone)
(none)
?
deneb.dfn.de192.76.176.9
Germany
192.76.176.0/24
DFNZPL-NET
AS680
DFN-IP service G-WiN
cn   net.edu.cn   net   cernet.net   hk   dfn.de   de   cuhk.edu.hk   itsc.cuhk.edu.hk   edu.hk  

Thumbnails powered by Thumbshots

graph

dot

shared

ip numbers of host

202.112.0.46

ptrs of ip numbers

www.nic.edu.cn


nameservers used by this domain

dns.edu.cn
dns2.edu.cn
ns2.net.edu.cn

ip numbers of nameservers

202.112.0.13
202.112.0.33
202.112.0.35


mailservers used by this domain

sea05.nic.edu.cn(primary)

ip numbers of mailservers

202.112.0.45

reverse names of the mailservers

sea05.nic.edu.cn

domains sharing mailservers under another name

artune.net
shuang.org


nameservers missing in parent delegation

ns2.net.edu.cn
s6.edu.cn

nameservers missing in zone

ns2.cernet.net


hostnames sharing ip with a-records
 mailservers used by this domain
  other names of the mailservers
   domains sharing mailservers
    domains sharing mailservers under another name
     nameservers used by this domain
      other names of the nameservers
       domains sharing nameservers
        domains sharing nameservers under another name
         ptrs of ip numbers
          reverse names of the mailservers
           reverse names of the nameservers
            
             reverse of ns in soa
              ns in soa
               subdomains
                nameservers missing in parent delegation
                 nameservers missing in zone
cernet.edu  XX   X           
cernet.netX  X   X           
cernic.netX  X   X           
dns.edu.cn   X X     XX      
net.edu.cn  XX   X           
ns2.cernet.net      X    XXX   X 
ns2.net.edu.cn     X     XXXX X  
sea05.nic.edu.cn X        X    X   
shuang.orgX   X  X           
112.202.in-addr.arpa       XX          
113.202.in-addr.arpa       XX          
204.202.in-addr.arpa       XX          
205.202.in-addr.arpa       XX          
dns2.edu.cn     X     XX      
edu.cn       XX          
spring.nic.edu.cn      X        X   
tsinghua.edu  X    X           
www.nic.edu.cn         X     X   

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date20091201 rtsakmarka rtsakmark2