go
mx1.cnm.cn has one IP number , which also has a corresponding reverse pointer. mx.chinalj.com, mx.wel-link.com and mx.hongyuangg.com cnames to this hostname. mx3.cnm.cn point to the same IP. dacang.net use this as a nameserver. 218.cc, 518.cc, 2ad.cn, 339.cn, wjdq.cn and at least 100 other hosts use this as a mailserver. cnm.cn is a domain controlled by two nameservers at cnolnic.com. They are on different IP networks. mx1.cnm.cn is hosted on a server in China.

mx1.cnm.cn
a records
 
+ 218.5.78.110 218.5.0.0/16 AS4134 -
+ --- -
+ --- s1.cnm.cn

cnm.cn
ns-soa records
ns1.cnolnic.com
+ 218.5.79.33 218.5.0.0/16 AS4134  
+ ---  
ns records
ns1.cnolnic.com
+ 218.5.79.33 218.5.0.0/16 AS4134  
+ ---  
ns2.cnolnic.com
+ 59.151.23.102 59.151.0.0/18 AS9308  
ip numbers of host
218.5.78.110
ptrs of ip numbers
mx1.cnm.cn
s1.cnm.cn
ip numbers using ptr to this host
202.109.249.14
202.109.249.27
218.5.78.110
218.85.137.73
hostnames sharing ip with a-records
mx3.cnm.cn
hostnames pointing here by cname
mx.chinalj.com
mx.hongyuangg.com
mx.wel-link.com
domains using this as nameserver
dacang.net
domains using this as mailserver
0511.net
1gow.com
218.cc
2ad.cn
339.cn
518.cc
525pump.com
99986.com
anyi.com.cn
ate-china.com
auyou.com
auyou.com.cn
baoshi.net
beiliu-ceramics.com
beta-gasmeter.com
betternets.net
bibiba.com
boyocarbon.com
chemk.com
china-orange.com
china-ultra.com
chinabars.net
chinafumao.com
chinagede.com
chinatelcom.net
chinatrophy.net
cn-kailida.com
cnjlvehicle.com
cnolnic.com
cnsbs.net
cocreatgeo.com
crystalsources.com
csjsteel.net
cyanbull.com
e-lin.com.cn
elitev.com
epeony.com
fadabags.net
ganbing.net
goldtai.com
gtchem.com
gxmi.net
hangfongtech.com
hczy.net
henglongplastic.com
hitsem.com
hn9988.com
hndsc.com
holdthick.com
hongyehotelhz.com
hs-aw.com
huaxingli.com
huayugroup.com
hui-zhong.net
huibai.cn
huiran.com
hygps.net
hyperlithium.com
hytubular.com
hz-qqsb.com
icspt.com
iprint.com.cn
itsvr.com
jennyhairbrush.com
jfecc.com
jife.net
jiling.com
jiming.com
jxddc.com
kaitengtech.com
kangnian.com.cn
kingdustones.com
kobold.cn
ktc-fiberglass.com
lihuachang.com
luktex.com
lz3512.com
maxintec.com
ndi.com.cn
noveltychina.com
nuoshen.com
odbo.com
ppnon.com
rivershen.com
sanwozworld.com
shanshanfl.com
sidite.com
sino-purification.com
spbwhg.com
sunshinein.com
supplierlist.com
suzhou-huafeng.com
sz-taihua.com
szshunfan.com
szwangxin.net
tab-sourcing.com
texiangbao.com
tonix-tech.com
top-sources.com
waysuntex.com
wisecargo.com
wjdq.cn
wlsir.com
xmdengzhou.com
xmusz.com
xuefen.com
yamingsp.com
ycyjs.org.cn
yddz.net
yi-chu.com
yongyi.net
yuntian.net
yzjhotel.com
zenithmoto.com
zennerfuzhou.com
zhaos.net
zhushui.com
zjbolaide.com
zxwb.net
zy189.com
domains using this as mailserver under another name
86peixun.net
bct81.com
cixirunfa.com
cn-sunland.com
csamarkets.com
ctoptotek.com
cx-tf.com
dmcenter.net.cn
doyuanchina.com
fenfaleather.com
gdwqdq.com
greatmark.com.cn
gutecn.com
gzkangya.com
hsis.com.cn
iaaminternational.org
jinyi-solar.com
jiyuanhr.com
jordan-elec.com
knad-tech.com
ljtraining.com
lmwgj.com
longdetech.com
lonwin.net
mindedway.com
nikka-sel.com
poce-cert.com
qzgs-co.com
shsyi.com
stonewell.cn
tairuite.net
vapar-china.com
waysunec.com
xfmotor-industry.com
xinfei-sanitary.com
xinyezi.com
xst-co.com
xyquickvise.com
yfss168.com
yid-ic.com
yihe0769.com
ylkj-lcd.com
ytbrake.com
zjcdm.com
zjclang.com
zjiahao.com
zydrt.com
used as nameserver but missing in zone
dacang.net