go
mx00.1and1.co.uk has four IP numbers. All of them are on the same IP network. mail.intendance.com cnames to this hostname. mx.1and1.fr, mx02.1and1.fr, mx01.1and1.fr, mx.schlund.de, mx01.1and1.es and at least 41 other hosts point to the same IP. cherubnurseries.com, frenchhousesale.co.uk and kineticselfdefence.com use this as a nameserver. asdn.com, fr-en.com, afchg.com, eabct.com, fed-up.us and at least 100 other hosts use this as a mailserver. 1and1.co.uk is a domain controlled by two nameservers at 1and1.co.uk themselves. They are on the same IP network. Incoming mail for 1and1.co.uk is handled by three mailservers at schlund.de. All of them are on the same IP network. 1and1.co.uk has one IP number. mx00.1and1.co.uk is hosted on four servers in Germany even though the hostname implies United Kingdom.

mx00.1and1.co.uk
a records
 
+ 212.227.15.134 212.227.0.0/16 AS8560 mx-b.kundenserver.de
+ --- mx-b.kundenserver.de
+ 212.227.15.150 212.227.0.0/16 AS8560 mx-b.kundenserver.de
+ 212.227.15.169 212.227.0.0/16 AS8560 mx-b.kundenserver.de
+ 212.227.15.186 212.227.0.0/16 AS8560 mx-b.kundenserver.de

1and1.co.uk
a records
 
+ 212.227.126.68 212.227.0.0/16 AS8560  
+ ---  
ns-soa records
nsa.schlund.de
+ 195.20.224.98 195.20.224.0/19 AS8560 -
+ --- -
ns records
nsa.1and1.co.uk
+ 195.20.224.98 195.20.224.0/19 AS8560 nsa.schlund.de
+ --- nsa.schlund.de
nsa2.1and1.co.uk
+ 195.20.244.5 195.20.224.0/19 AS8560 nsa2.schlund.de
+ --- nsa2.schlund.de
mx records
mxintern0.schlund.de
+ 212.227.126.201 212.227.0.0/16 AS8560 mxintern.schlund.de
+ --- mxintern.schlund.de
mxintern1.schlund.de
+ 212.227.126.204 212.227.0.0/16 AS8560 mxintern.schlund.de
mxintern2.schlund.de
+ 212.227.126.205 212.227.0.0/16 AS8560 mxintern.schlund.de
ip numbers of host
212.227.15.134
212.227.15.150
212.227.15.169
212.227.15.186
ptrs of ip numbers
mx-b.kundenserver.de
hostnames sharing ip with a-records
mail.accidont.co.uk
mail.freierwille.de
mail.makoni.com
mail.oliy.co.uk
mail.roytheboy.com
mail.securesharepoint.net
mail.securevirtualoffice.com
mail.tullamoredew.de
mail.uk-irc.net
mail.usgmbh.de
mail01.securesharepoint.net
mail2.accidont.co.uk
mail2.intendance.com
mail2.lightcomputers.com
mail2.makoni.com
mail2.roytheboy.com
mail2.thepcoutlet.co.uk
mail3.lightcomputers.com
mail3.thepcoutlet.co.uk
mx-b.kundenserver.de
mx.1and1.co.uk
mx.1and1.fr
mx.kundenserver.de
mx.schlund.de
mx00.1and1.es
mx00.1and1.fr
mx00.komm-kolleg.com
mx00.kundenserver.de
mx00.oneandone.co.uk
mx00.schlund.com
mx00.schlund.de
mx01.1and1.co.uk
mx01.1and1.es
mx01.1and1.fr
mx01.komm-kolleg.com
mx01.kundenserver.de
mx01.oneandone.co.uk
mx01.schlund.com
mx01.schlund.de
mx02.1and1.co.uk
mx02.1and1.fr
mx02.kundenserver.de
mx02.schlund.de
mx10.isp-net.de
mxi00.1und1.com
mxi01.1und1.com
hostnames pointing here by cname
mail.intendance.com
domains using this as nameserver
cherubnurseries.com
frenchhousesale.co.uk
kineticselfdefence.com
domains using this as mailserver
4tesco.com
aazsysteme.com
adlotto.co.uk
afchg.com
alanbartlett.eu
animus4vets.com
arabialine.com
armchairhero.com
art-of-craft.co.uk
asdn.com
autolocksmith.biz
awareness-group.com
beachsevens.com
beckleyfoundation.org
bedfordandcountygolfclub.co.uk
bio-vitality.com
boxcottage.com
celebrationchinahire.co.uk
clikpic.com
cobent.com
colubris.co.uk
db.clikpic.com
dealer.saharaplc.co.uk
destinationthesun.com
diabetes-wise.net
dictapro.com
eabct.com
eastsidevw.co.uk
elogisticsmagazine.com
elogmag.co.uk
elogmag.com
email.bonnieandclyde.co.uk
energymind.com
enterpriselogistics.co.uk
equitylink.co.uk
fed-up.us
flexibleresources.net
fr-en.com
fulfilonline.com
funplace1.com
futurehome.co.uk
glaister.net
globalentertainmentgroup.co.uk
graphicshop.co.uk
highlandfeast.co.uk
hmfc.co.uk
hotcam.co.uk
i-hs.co.uk
iwillbeheard.co.uk
jonobacon.org
justwood.com
kentishminibuses.co.uk
kidglove.co.uk
lambda-at.co.uk
leadership-he.com
legalex.co.uk
les3poules.com
letters-from-santa-claus.com
localvocal.co.za
loweinternational.co.uk
loweinternational.com
mail.aazsysteme.com
mail.clikpic.com
mail.goldhill.org
mailgate.queensborough.co.uk
mailgate.queensborough.com
marionbull.com
marley.com
metrorecruit.net
missworld.tv
mlogisticsmagazine.co.uk
mlogmag.com
modem-help.co.uk
modem-help.com
multi-filter.co.uk
musiccorner.co.uk
naismith.org.uk
nakedproperty.com
newton-smith.com
niblet.co.uk
ocean-design.com
order.housepricegb.com
pantherstudio.co.uk
photogwoofy.com
poirotlookalike.com
pro-gest.co.uk
profabaccess.com
queensborough.co.uk
queensborough.com
radcliffehs.com
riosilverjewellery.co.uk
rodger-brown.com
s105427143.websitehome.co.uk
s105690755.websitehome.co.uk
s117432989.websitehome.co.uk
s117554691.websitehome.co.uk
s121667636.websitehome.co.uk
s162350854.websitehome.co.uk
s169218205.websitehome.co.uk
s189911173.websitehome.co.uk
s211853605.websitehome.co.uk
sc0t.co.uk
sccwales.co.uk
secure.hamillandhamill.co.uk
serve.swirl.co.uk
soundsnew.com
spotonentertainment.co.uk
stanburyonline.com
stuartbruce.biz
telappliant.com
thecatlist.co.uk
thechildcaresolution.com
theloanhouse.co.uk
theseafieldarms.co.uk
thischangeseverything.info
tommylong.com
ultrasonicproduct.com
xs-ory.com
yvettecooper.com
zardozbooks.co.uk
domains using this as mailserver under another name
asktheworld.info
batiweb.com
batiweb.fr
emppor.net
gepro.fr
komm-kolleg.com
mck-music.com
medicone.org
moep.net
p15152285.pureserver.info
p15172918.pureserver.info
pureserver.info
roytheboy.com
tst.tv
tullamoredew.de
used as nameserver but missing in parent delegation
cherubnurseries.com
used as nameserver but missing in zone
frenchhousesale.co.uk
kineticselfdefence.com