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dns.cn is delegated to three nameservers, however two extra nameservers are listed in the zone. All nameservers are at dns.cn themselves. All of them are on different IP networks. dns.cn has one IP number. www.dns.cn point to the same IP. gz.cn, fj.cn, ha.cn, sh.cn, hb.cn and at least 18 other hosts share nameservers with this domain. b.dns.cn, a.dns.cn, e.dns.cn, f.dns.cn, d.dns.cn and at least five other hosts are subdomains to this hostname. dns.cn is hosted on a server in China.

dns.cn
a records
 
+ 218.241.99.89 218.241.96.0/20 AS24151  
+ ---  
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 -

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
218.241.99.89
hostnames sharing ip with a-records
www.dns.cn
nameservers used by this domain
a.dns.cn
b.dns.cn
c.dns.cn
d.dns.cn
e.dns.cn
domains sharing nameservers
ac.cn
ah.cn
bj.cn
com.cn
fj.cn
gd.cn
gov.cn
gx.cn
gz.cn
ha.cn
hb.cn
he.cn
jl.cn
js.cn
net.cn
nx.cn
org.cn
sc.cn
sh.cn
sn.cn
tj.cn
yn.cn
zj.cn
ip numbers of nameservers
203.119.25.1
203.119.26.1
203.119.27.1
203.119.28.1
203.119.29.1
reverse names of the nameservers
a.dns.cn
b.dns.cn
c.dns.cn
d.dns.cn
e.dns.cn
subdomains
a.dns.cn
b.dns.cn
c.dns.cn
d.dns.cn
e.dns.cn
f.dns.cn
ns1.dns.cn
ns2.dns.cn
www.dns.cn
xinnet.dns.cn
nameservers missing in parent delegation
d.dns.cn
e.dns.cn