go
round-robin.bgn1.5test.com has two IP numbers. Some of them are on the same IP network. kio.kz, fd0.net, 5991.com, sm555.com, szedu.com and at least 100 other hosts point to the same IP. bgn1.5test.com use this as a mailserver. Incoming mail for bgn1.5test.com is handled by one mailserver having a total of two IP numbers. They are on the same IP network.

round-robin.bgn1.5test.com
a records
 
+ 1.1.1.1 AS?  
+ ---  
+ 2.2.2.2 AS?  

bgn1.5test.com
mx records
round-robin.bgn1.5test.com
+ 1.1.1.1 AS?  
+ ---  
+ 2.2.2.2 AS?  
ip numbers of host
1.1.1.1
2.2.2.2
hostnames sharing ip with a-records
*.winxpupdata.com
212.89.208.in-addr.arpa
223666.com
520club.net
5991.com
5portpwpwpw123.afraid.org
723666.com
abraxasabstract.com
actualtube.net
authenticlivingprinciples.com
awetherell.info
back-ns.de
bbflashplugin.com
bedekbayit.co.il
besttubescan.com
besttubeshoses.com
besttubetop.com
blackhole.roccoc.net
blackholemedia.net
campjordan.net
cooltvmultimedia.com
coremediaarea.com
corofinswiss.com
cpuflashtools.com
cpuflashwidgets.net
customfurniturestudio.com
dancehookup.com
deborahyoung.net
delnic.com
devcell.com
enomhostingsample.com
esuissefund.com
fake1.liscon.com
fakemx2.guvenlikegitimleri.com
fd0.net
flashsettingsonline.com
flashtubes.net
flevodruk.com
fptraders.com
freshfreetools.com
goodstonetubes.com
goofymail.stipowered.com
greatesttubes.net
greattubesworld.net
green702.com
highlanderequipment.com
hillari.net
hk-3900.com
homekodekarea.com
hometubevideo.net
hualei.online.sh.cn
huongloc.com
iij-test01.com
indobetonline.com
jannickgroup.com
jumbotubes.com
kio.kz
loadflashcode.com
loadmoviesoft.com
mail.evansford.com
mail.newtimescargo.com
mail.san6.com
mail2.gargox.com
mail2.klingler.net
mars.dnsdc7.com
mediabox2010.com
mediatoolzplus.com
meivert.net
miriamfinkel.com
mmcdental.com
multimediafigure.com
multimediareload.net
mx1.schottdorf-it.de
mx2.autoanoleggio.com
myjewishfamily.net
n2ngw.nyser.net
novatitlellc.com
nowhere.ce2l.net
nowhere.lucky.pitux.allnet.fr
ns2.upwardmetrics.com
oefonline.com
oefonline.org
ourextendedfamilies.net
petroartsstudio.com
preciousmultimedia.com
protools2009.net
s-tassociates.com
schottdorf-it.de
server.no
sightholder.net
sink.nosense.org
sm555.com
smtpbogus.asia1.com.sg
solartubeonline.com
solofilmworks.com
startechmultimedia.com
startmultimedia.net
stockwood.us
stonepost.net
supportcvtest.com
szedu.com
test.interland.net
theglassmithshop.com
themediadata.net
theplayer2009.com
tinytubetv.com
trucking123.com
tvtubedirect.com
ufosthetruth.com
uncnet.net
videogadgetsite.net
winxpupdata.com
wlan-gw.kymp.net
wlc.dir.garr.it
wowarmory-blizzard.net
www.back-ns.de
www.jason314.com
xenonflashtubes.net
xtendedfamilies.com
domains using this as mailserver
bgn1.5test.com
domains using this as mailserver under another name
212.89.208.in-addr.arpa
evansford.com
liscon.com
server.no
winxpupdata.com