go
mail2.space2u.com has one IP number , which also has a corresponding reverse pointer. mail.y1.se, mail.cnt.se, mail.uwc.se, mail.amw.se, mail.hpx.se and at least 100 other hosts point to the same IP. qpdm.se, qpdm.com, jtech.se, projf.se, razon.se and at least 15 other hosts use this as a mailserver. space2u.com is a domain controlled by two nameservers at space2u.com themselves. They are on different IP networks. Incoming mail for space2u.com is handled by one mailserver also at space2u.com. space2u.com has one IP number. mail2.space2u.com is hosted on a server in Sweden.

mail2.space2u.com
a records
 
+ 62.20.1.161 62.20.0.0/16 AS3301 -
+ --- -

space2u.com
a records
 
+ 62.20.1.180 62.20.0.0/16 AS3301  
+ ---  
ns-soa records
ns3.space2u.com
+ 62.20.1.130 62.20.0.0/16 AS3301 -
+ --- -
ns records
ns3.space2u.com
+ 62.20.1.130 62.20.0.0/16 AS3301 -
+ --- -
ns4.space2u.com
+ 194.236.32.2 194.236.0.0/15 AS3301 -
mx records
mail-core.space2u.com
+ 62.20.1.181 62.20.0.0/16 AS3301 -
+ --- -
ip numbers of host
62.20.1.161
ptrs of ip numbers
mail2.space2u.com
ip numbers using ptr to this host
62.20.1.161
hostnames sharing ip with a-records
mail.abramson.se
mail.adelsogarden.com
mail.aktivkommunikation.biz
mail.aktivkommunikation.nu
mail.alir.nu
mail.amazingtattoos.com
mail.amw.se
mail.anebyjazzklubb.com
mail.aresleddog.se
mail.arvikapastorat.nu
mail.aspenbadrum.com
mail.ateljemila.com
mail.ateljenord.com
mail.baminfo.se
mail.bestprovence.com
mail.bjarepartiet.nu
mail.bot.se
mail.brantevik.net
mail.brevia.se
mail.brollopsmagasinet.se
mail.brunistrading.nu
mail.bryllupsmagasinet.dk
mail.camakonsult.se
mail.certec.net
mail.chockland.com
mail.clienta.se
mail.cnt.se
mail.combcard.com
mail.comlog.se
mail.davvihotel.com
mail.dermanord.se
mail.djungelkatten.com
mail.ecosus.net
mail.ekbergutbildning.com
mail.ekonomikonsulter.se
mail.eksgarden.nu
mail.emonas.se
mail.esarbolo.se
mail.folkstyre.nu
mail.frillesas.com
mail.gaborcharter.com
mail.geosurvey.se
mail.gojukai.se
mail.greven.nu
mail.hafo.se
mail.hanstorgny.se
mail.heide.net
mail.hifihuset.se
mail.hotell.idtraveller.com
mail.hotellfroding.com
mail.hpx.se
mail.hsn.nu
mail.hulten.biz
mail.idtraveller.com
mail.ikapp.se
mail.ilhage.se
mail.indita.se
mail.infointern.se
mail.informer.se
mail.innovumfriskvard.com
mail.intra.nimab.se
mail.jakobsson-webbmedia.se
mail.jonaskruse.nu
mail.kaiserindiskamobler.com
mail.klatterturen.com
mail.kund.brevia.se
mail.kylleniusgarmer.com
mail.lanterninen.se
mail.lindberg.nu
mail.ljungberg.net
mail.ljungbyfriidrott.com
mail.lottaelofsson.com
mail.maleri-gpersson.se
mail.mamamo.org
mail.markarbetarna.se
mail.maxida.se
mail.milkum.se
mail.multimanus.se
mail.nimab.se
mail.nomadia.se
mail.norrlandska-skogsbyran.com
mail.orust-antik.com
mail.pakab.nu
mail.paramecanic.se
mail.pekspro.com
mail.peromac.se
mail.pixelworks.net
mail.ponyonly.net
mail.precinct.net
mail.pudel.se
mail.rachels.se
mail.remember-lennon.com
mail.rentaspace.se
mail.salumus.com
mail.samlaren.se
mail.scooterklubben.com
mail.sfkfilip.com
mail.skillingmark.se
mail.snusfabriken.com
mail.sosdalaif.com
mail.spanienkusten.com
mail.sputnikof.com
mail.sst.se
mail.strandkliniken.se
mail.studio32.nu
mail.sussi.net
mail.svetsmastaren.se
mail.tandis.org
mail.tcmnordic.se
mail.thorsellreprodata.se
mail.tjustagolf.com
mail.tobisson.net
mail.trixter.se
mail.ugs.nu
mail.uwc.se
mail.vanster.nu
mail.vivatravel.nu
mail.womeniniran.com
mail.xn--smgenbryggan-5ib.se
mail.y1.se
domains using this as mailserver
bofransson.com
buckwalter.se
eastvalley.se
enerbis.net
energiledning.se
flyracing.net
globestudios.net
greith.se
hatuey.info
italiantradition.com
jtech.se
marcussoft.se
numen.com
projf.se
qpdm.com
qpdm.se
razon.se
scherlin.se
vattenskidor.org
veryeight.com
domains using this as mailserver under another name
alir.nu
baminfo.se
eksgarden.nu
gaborcharter.com
hafo.se
hanstorgny.se
innovumfriskvard.com
intra.nimab.se
salumus.com
svetsmastaren.se