3a.com.cn


Domain

Summary

3a.com.cn ("3A教育网 - 中小学数学在线交流平台,各类英语培训、奥数竞赛辅导,中小学作文、美术等各类教学。") is delegated to two nameservers, however one delegated nameserver is missing in the zone. All nameservers are at cnmsn.net having a total of three IP numbers. All of them are on different IP networks. Incoming mail for 3a.com.cn is handled by one mailserver at 3a.com.cn themselves. 3a.com.cn has one IP number. rrjj.net, gdls.net, yhyg.net, aoshu.net, www.3a.com.cn and at least one other host point to the same IP. cnzz.cn, kina.cc, ccie.cn, fjad.cn, 365.com and at least 80 other hosts share nameservers with this domain. www.3a.com.cn and mail.3a.com.cn are subdomains to this hostname. com.cn is a domain controlled by seven nameservers. All of them are on different IP networks. 3a.com.cn is ranked #1805706 world wide and is hosted on a server in China. It is listed in World/Chinese_Simplified/参考/教育/中小学与幼儿园.Trustworthiness of this site is good. (more on reputation).

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Buy

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DNS Records

BaseRecordNameIPReverseRouteAS
3a.com.cna 220.194.44.191
China
(none) 220.194.0.0/18
AS4808
CHINANET-BJ-AS Chinanet Beijing Site AS
ns-soa dns.bizcn.com218.5.77.19
China
218.5.0.0/16
China Telecom Fujian Province
AS4134
CHINA-TELECOM China Telecom
222.76.211.8
China
222.76.0.0/14
ChinaNet Fujian Province
ns dns.bizcn.com218.5.77.19
China
218.5.0.0/16
China Telecom Fujian Province
222.76.211.8
China
222.76.0.0/14
ChinaNet Fujian Province
dns.cnmsn.net (only in delegation)202.109.114.79
China
(none) 202.109.64.0/18
AS4812
CHINANET-SH-AP China Telecom (Group) Shanghai Telecom Company Shanghai China
mx 10mail.3a.com.cn220.194.59.4
China
(none) 220.194.0.0/18
AS4808
CHINANET-BJ-AS Chinanet Beijing Site AS
com.cnns-soa a.dns.cn203.119.25.1
China
203.119.25.0/24
Asia Netcom (proxy-registered route object)
AS24151
CNNIC-CRITICAL-AP China Internet Network Infomation Center 4 South 4th Street,Zhongguuancun,Haidianqu,Beijing,100080 P.R.China
ns a.dns.cn203.119.25.1
China
b.dns.cn203.119.26.1
China
203.119.26.0/24
Proxy-registered route object
c.dns.cn203.119.27.1
China
203.119.27.0/24
d.dns.cn203.119.28.1
China
203.119.28.0/24
e.dns.cn203.119.29.1
China
203.119.29.0/24
Proxy-registered route object
f.dns.cn
(none)
?
cns.cernet.net202.112.0.44
China
ns.cernet.net202.112.0.0/24
AS4538
ERX-CERNET-BKB China Education and Research Network Center Tsinghua University Beijing 100084
ns.edu.cn
cn   dns.cn   bizcn.com   com   net   cernet.net   edu.cn   cnmsn.net  

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Graph

dot

Shared

ip numbers of host

220.194.44.191


nameservers used by this domain

dns.bizcn.com
dns.cnmsn.net

ip numbers of nameservers

202.109.114.79
218.5.77.19
222.76.211.8

reverse names of the nameservers

dns.bizcn.com


mailservers used by this domain

mail.3a.com.cn(primary)

ip numbers of mailservers

220.194.59.4


nameservers missing in zone

dns.cnmsn.net


hostnames sharing ip with a-records
 mailservers used by this domain
  nameservers used by this domain
   domains sharing nameservers
    domains sharing nameservers under another name
     reverse names of the nameservers
      reverse of ns in soa
       ns in soa
        subdomains
         nameservers missing in zone
15519.com   XX      
bub-valve.com   XX      
dns.bizcn.com  X  XXX   
dns.cnmsn.net  X      X 
ehomepc.com   XX      
mail.3a.com.cn X      X  
mozcn.org   XX      
shishatimes.com   XX      
www.3a.com.cnX       X  

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date20091227 rtsakmarka rtsakmark7