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u.cn is a domain controlled by two nameservers at email.com.cn. They are on different IP networks. Incoming mail for u.cn is handled by one mailserver at u.cn themselves. u.cn has one IP number. 7.cn, com.tv and email.com.cn point to the same IP and also shares nameservers. 3.cn, www.3.cn, www.u.cn, puzzle.cn, gma.com.tv and at least 22 other hosts point to the same IP. sexy.cn, moat.cn, jerry.cn, kesai.com, damei.com and at least 52 other hosts share nameservers with this domain. www.u.cn and mail.u.cn are subdomains to this hostname. u.cn is hosted on a server in China.

u.cn
a records
 
+ 61.156.40.101 61.156.0.0/16 AS4837  
+ ---  
ns-soa records
ns.email.com.cn
+ 61.156.40.99 61.156.0.0/16 AS4837  
+ ---  
ns records
ns.email.com.cn
+ 61.156.40.99 61.156.0.0/16 AS4837  
+ ---  
ns2.email.com.cn
+ 220.231.13.89 220.231.0.0/18 AS4837  
mx records
mail.u.cn
+ 220.231.13.88 220.231.0.0/18 AS4837  
+ ---  

cn
ns-soa records
a.dns.cn
+ 203.119.25.1 203.119.25.0/24 AS24151 -
+ --- -
ns records
a.dns.cn
+ 203.119.25.1 203.119.25.0/24 AS24151 -
+ --- -
b.dns.cn
+ 203.119.26.1 203.119.26.0/24 AS24151 -
c.dns.cn
+ 203.119.27.1 203.119.27.0/24 AS24151 -
d.dns.cn
+ 203.119.28.1 203.119.28.0/24 AS24151 -
e.dns.cn
+ 203.119.29.1 203.119.29.0/24 AS24151 -
ns.cernet.net
+ 202.112.0.44 202.112.0.0/24 AS4538 -
+ --- ns.edu.cn
ip numbers of host
61.156.40.101
hostnames sharing ip with a-records
*.3.cn
*.aljazera.com.tv
*.aljazeranews.com.tv
*.ariane.com.tv
*.gma.com.tv
*.neox.com.tv
*.puzzle.cn
*.u.cn
.aljazera.com.tv
.xxl.com.tv
3.cn
7.cn
aljazera2cnet.aljazera.com.tv
aljazeranews.com.tv
canale5.com.tv
com.tv
email.com.cn
gma.com.tv
gmanews.com.tv
hotshotgtv.com.tv
jibbsonngmanews.com.tv
mazzika.com.tv
neox.com.tv
palyboy.com.tv
pbl.com.tv
puzzle.cn
sex.xxl.com.tv
somostuyos.com.tv
weisexfree.com.tv
www.3.cn
www.aljazera.com.tv
www.aljazeranews.com.tv
www.com.tv
www.email.com.cn
www.gma.com.tv
www.neox.com.tv
www.puzzle.cn
www.u.cn
xxl.com.tv
xxl.tv.com.tv
nameservers used by this domain
ns.email.com.cn
ns2.email.com.cn
domains sharing nameservers
7.cn
adiii.net
airsino.com
audiochina.com
baiwan.com
beijingopera.com
bluesoft.com.cn
chinacarpet.com
chinacashmere.com
chinadvd.com
chinago.com
chinal.com
chinames.com
chinaoils.com
chinaphotos.com
chinastamps.com
chinatea.com
chinavigator.com
cinet.com.cn
citiguide.net
com.tv
damei.com
darentang.com
data.com.cn
dinghua2000.com
email.com.cn
exhibitioncenter.com
feida.com
fivelamb.com
goldencup.com
jerry.cn
jinghai.com
jintian.com
kandaola.com
kesai.com
kingdeer.com
liuhua.com
liuyanghe.com
luyuan.com
maotai.com
min.com.cn
moat.cn
modelstar.com
newsilkroad.com
newsilkroad.net
omigod.com
peacehotel.com
polyplaza.com
sexy.cn
shoupeng.com
sinonic.com
speakenglish.com
turandot.com
wangma.com
xinghai.com
xuebao.com
yaxiya.com
yinyan.com
zhangxiaoquan.com
ziguang.com
ip numbers of nameservers
220.231.13.89
61.156.40.99
other names of the nameservers
ns.jiang.com.cn
ns.redfund.com
mailservers used by this domain
mail.u.cn
ip numbers of mailservers
220.231.13.88
other names of the mailservers
ent.bluesoft.com.cn
mail.com.tv
mail.miphone.cn
mx.email.com.cn
domains sharing mailservers under another name
7.cn
audiochina.com
b.tv
baiwan.com
beijingopera.com
bluesoft.com.cn
bshp.com.cn
cambattery.com
chinacarpet.com
chinacashmere.com
chinaoils.com
chinaphotos.com
chinastamps.com
chinatea.com
citiguide.net
com.tv
damei.com
darentang.com
email.com.cn
exhibitioncenter.com
f.tv
feida.com
fivelamb.com
goldencup.com
jinghai.com
kantianxia.com
lofficiel.cn
miphone.cn
net.tv
newsilkroad.com
newsilkroad.net
peacehotel.com
polyplaza.com
puzzle.cn
sexy.cn
speakenglish.com
turandot.com
wangma.com
xinghai.com
xuebao.com
yaxiya.com
yinyan.com
zhangxiaoquan.com
ziguang.com
subdomains
*.u.cn
mail.u.cn
www.u.cn