go
gw.expert.cz has one IP number , via cname to expert.cz , but the reverse is www2.pipni.cz. l.cz, k28.org, enca.cz, hkcz.cz, dpp6.com and at least 100 other hosts point to the same IP. expert.cz is a domain controlled by three nameservers at pipni.cz. Two of them are on the same IP network. Incoming mail for expert.cz is handled by two mailservers on different IP networks. expert.cz has one IP number. gw.expert.cz is hosted on a server in Czech Republic.

gw.expert.cz
cname records
expert.cz
+ 193.86.238.12 193.86.0.0/16 AS2819 www2.pipni.cz
+ --- www2.pipni.cz

*.expert.cz
a records
 
+ 93.185.104.28 93.185.96.0/20 AS43541  
+ ---  

expert.cz
a records
 
+ 93.185.104.28 93.185.96.0/20 AS43541  
+ ---  
ns-soa records
ns.pipni.cz
+ 193.86.238.2 193.86.0.0/16 AS2819 -
+ --- -
ns records
ns.pipni.cz
+ 193.86.238.2 193.86.0.0/16 AS2819 -
+ --- -
ns2.pipni.cz
+ 83.167.247.20 83.167.224.0/19 AS24971 -
ns3.pipni.cz
+ 83.167.247.22 83.167.224.0/19 AS24971  
+ ---  
mx records
mail.expert.cz
+ 193.86.238.3 193.86.0.0/16 AS2819 mail.pipni.cz
+ --- mail.pipni.cz
ns3.pipni.cz
+ 83.167.247.22 83.167.224.0/19 AS24971  
+ ---  
ip numbers of host
193.86.238.12
ptrs of ip numbers
www2.pipni.cz
ip numbers using ptr to this host
88.86.109.30
hostnames sharing ip with a-records
12stars.net
afcz.com
antikvity.com
barclaysbank-ukplc.com
batika.klobi.net
blog.dubr.net
branny.net
broadcast.expert.cz
bulda.com
buttsecks.net
cernota.cz
chram.net
digifota.net
digifotky.com
doctorsite.net
doubrava.net
dpp6.com
duorascals.com
efram.net
enca.cz
fghdesign.net
fiala.net
fialka.net
fidoro.net
francq.net
freekost.net
harcuba.net
hc-online.net
hkcz.cz
holada.com
horska.com
hudec.net
hudlice.net
inpeople.net
jakub.net
javorka.net
jirahome.net
k28.org
koristka.net
kulich.net
l.cz
lazinov.net
lin1.expert.cz
lin2.expert.cz
mail1.expert.cz
matysekpodrasky.com
milevsko.net
modelky.net
mohelnice.net
mrkvicka.net
muonketban.biz
mx.cernota.cz
mx.electrocity.cz
mx2.expert.cz
mx3.expert.cz
n2.expert.cz
n3.expert.cz
nahorach.com
nekvasil.net
network.expert.cz
ns1.expert.cz
ns3.expert.cz
ns4.expert.cz
obscurus.net
oddiloko.org
ondran.net
osirius.net
pachay.com
panoramix.electrocity.cz
pazdera.net
plzenskamhd.net
polacek.net
postoloprty.info
poznej.cz
prebral.net
prerovacek.cz
pulnoc.net
pvtelecom.com
reset.cz
robfox.net
rouak.net
rx7cz.net
safir.enca.cz
salek.biz
serza.net
sestak.net
skauti.net
slovanlouny.net
snehulak.net
spinakr.net
sql0.pipni.cz
srni.net
standardtrustbkplc.com
stepar.cz
sumix.net
telekomunikace.net
templ.net
teplice.net
trolej.com
tygi.net
uhlobaron.net
ultraant.com
unbnk.com
uvaly.info
vegi-km.com
veselyberanek.net
vlak.net
voloda.net
vovec.net
vreskovice.cz
web-project-manager.com
win1.expert.cz
www.ateliersperk.cz
www.dpp6.com
www.expert.cz
www.k28.org
www.oddiloko.org
zoharcu.com
zyma.net
zyxoft.net
cname
expert.cz
domains using this as nameserver under another name
barvylaky.cz
ladaplihalova.com