go
mx1.emailsrvr.com has one IP number , which also has a corresponding reverse pointer. bdenver.com, mx1.nixol.net, mail.aish.com, mx1.ipoxi.com, mx1.dakno.com and at least 100 other hosts cnames to this hostname. mxr1.e-side.it, mx.getamail.net, mx1.antisyn.net, mail.webe108.com, mx1.penetrax.net and at least 36 other hosts point to the same IP. thehomesite.ca and development-solutions.eu use this as a nameserver. tma.org, agc.org, efi.org, citr.ca, arc.gov and at least 100 other hosts use this as a mailserver. com.mx1.emailsrvr.com are subdomains to this hostname. emailsrvr.com is a domain controlled by six nameservers. All of them are on different IP networks. Incoming mail for emailsrvr.com is handled by two mailservers at emailsrvr.com themselves. They are on different IP networks. emailsrvr.com has one IP number. mx1.emailsrvr.com is hosted on a server in United States.

mx1.emailsrvr.com
a records
 
+ 72.4.117.21 72.4.112.0/20 AS27357 -
+ --- -

emailsrvr.com
a records
 
+ 74.205.6.223 74.205.0.0/19 AS27357  
+ ---  
ns-soa records
pdns1.ultradns.net
+ 204.74.108.1 204.74.108.0/24 AS12008 -
+ --- -
ns records
pdns1.ultradns.net
+ 204.74.108.1 204.74.108.0/24 AS12008 -
+ --- -
pdns2.ultradns.net
+ 204.74.109.1 204.74.109.0/24 AS12008 -
pdns3.ultradns.org
+ 199.7.68.1 199.7.68.0/24 AS12008 -
pdns4.ultradns.org
+ 199.7.69.1 199.7.69.0/24 AS12008 -
pdns5.ultradns.info
+ 204.74.114.1 204.74.114.0/24 AS12008 -
pdns6.ultradns.co.uk
+ 204.74.115.1 204.74.115.0/24 AS12008 -
mx records
mx1.emailsrvr.com
+ 72.4.117.21 72.4.112.0/20 AS27357 -
+ --- -
mx2.emailsrvr.com
+ 98.129.185.4 98.129.0.0/16 AS33070 -
ip numbers of host
72.4.117.21
ptrs of ip numbers
mx1.emailsrvr.com
ip numbers using ptr to this host
207.97.200.33
207.97.200.49
64.207.238.85
66.216.118.65
66.216.118.97
69.20.48.241
69.20.58.195
72.4.117.21
72.4.117.7
98.129.184.131
98.129.184.3
98.129.185.3
hostnames sharing ip with a-records
mail.a1fitnessdiscount.co.uk
mail.adoptionoverseas.org
mail.beachhousefalmouth.co.uk
mail.beautifulyouth.com
mail.bigelowteablog.com
mail.carloanscanada.com
mail.crossroadstravelinn.co.uk
mail.crystal1.com
mail.dashorder.com
mail.driftwoodhotel.co.uk
mail.garmcousa.com
mail.grandslamtennisclub.com
mail.highgroveshop.com
mail.newbreak.com
mail.rinfretltd.com
mail.riskspan.com
mail.southwestinvestmentgroup.co.uk
mail.webe108.com
mail.zeppelin.it
mail013.ectekinc.com
maila.hostealo.com
mx.getamail.net
mx019.ectekinc.com
mx021.ectekinc.com
mx051.ectekinc.com
mx067.ectekinc.com
mx075.ectekinc.com
mx083.ectekinc.com
mx1-basic.dgx.com.br
mx1.antisyn.net
mx1.bitwizardsmail.com
mx1.dealers.smartdealer.ca
mx1.epromail.com
mx1.igdsolutions.com
mx1.penetrax.net
mx1.projectsaint.net
mx1.reynoldsdewalt.com
mx1.unitedfloristnetwork.org
mx1.world-serv.net
mx1.yachtkisses.com
mxr1.e-side.it
hostnames pointing here by cname
a.mx.workplacedynamic.com
bdenver.com
external-mail-inbound-1.islandatech.com
hes.sacatech.com
mail.aish.com
mail.allen-group.com
mail.beldar.com
mail.cameronfinancial.com
mail.cmcreditmasters.com
mail.costumehub.com
mail.edealertools.com
mail.ethosfitness.com
mail.fusethis.com
mail.hundredacre.ca
mail.idega.is
mail.julianfoye.co.uk
mail.m-bill.net
mail.markanglobal.com
mail.masterteacher.com
mail.nexeter.com
mail.novusweb.com
mail.openmritrolleysquare.com
mail.pieusa.org
mail.pro-fit-intl.com
mail.publicaddress.co.uk
mail.rxmedia.ca
mail.servicebyair.com
mail.smartstructuresdist.com
mail.smithandreed.co.uk
mail.spectrumrealty.net
mail.sympact.net
mail.theismaili.org
mail.toolsgroup.com
mail.tru-est.com
mail.wedgieman.net
mail.xeric.net
mail1.720strategies.com
mail1.aderis.com
mx.jkacorp.com
mx001.ectekinc.com
mx005.ectekinc.com
mx009.ectekinc.com
mx011.ectekinc.com
mx013.ectekinc.com
mx025.ectekinc.com
mx029.ectekinc.com
mx037.ectekinc.com
mx039.ectekinc.com
mx047.ectekinc.com
mx049.ectekinc.com
mx053.ectekinc.com
mx065.ectekinc.com
mx069.ectekinc.com
mx087.ectekinc.com
mx093.ectekinc.com
mx1.2gscorp.com
mx1.agentpostmark.com
mx1.antisin.net
mx1.bokhosting.com
mx1.cccom.com
mx1.city-map.de
mx1.claimcare.net
mx1.cleaninter.net
mx1.clicksoft.com
mx1.conigliaro.com
mx1.conlatus.com
mx1.dakno.com
mx1.dal-texenterprises.com
mx1.dentonjazzfest.com
mx1.distributorcentral.com
mx1.donhutchins.com
mx1.e-side.it
mx1.eagle-trucking.com
mx1.email.contentsrvr.net
mx1.engisoft.net
mx1.enhancedcoating.com
mx1.enoor.com
mx1.entmexico.com
mx1.eposim.com
mx1.fatiha.com
mx1.flyingpig.net
mx1.gopcinc.net
mx1.hivemindsystems.com
mx1.hutchinsure.com
mx1.hutchinsure.net
mx1.interconnect.net
mx1.ipoxi.com
mx1.isysusa.com
mx1.joopbox.com
mx1.kc5goi.net
mx1.krisandcompany.com
mx1.lordandco.net
mx1.maelstrommail.com
mx1.mayfairrealty.com
mx1.mortgagewebsystem.com
mx1.nixol.net
mx1.numedinc.com
mx1.oneeightystudios.com
mx1.ownwrite.com
mx1.penetrax.org
mx1.pianorestorer.com
mx1.prudentialkansas.com
mx1.rtmail.co.uk
mx1.sapimiel.com
mx1.sitemason.com
mx1.sitemasonmail.com
mx1.spectruminc.com
mx1.squarecompare.com
mx1.systemtune.com
mx1.tigerbyte.com
mx1.valuetech.com
mx1.visteva.com
mx1.waterspoutconsulting.com
mx1.weberhomeandland.com
mx1.zgraph.com
mx10.dataflowmgmt.com
mx10.friendsofwinthrop.com
postoffice.foxcreekleather.com
smtp.doriansoft.com
smtp.garymcguire.com
domains using this as nameserver
development-solutions.eu
thehomesite.ca
domains using this as mailserver
1.com.my
1701media.com
1epm.com
24hpoker.com
3plains.com
aaghealth.com
accessre.com
accurev.com
adelesica.com
agc.org
aheh.com
airseaint.com
aitja.biz
allstudentloan.org
apfc.com
apogeedigital.com
arc.gov
armortgage.net
articulate.com
articulateglobal.com
artnews.com
atomic-mail.com
auroramotors.com
automationworld.com
basetech.com
beat.net
bizplanprep.com
blattlifts.com
bonzi.com
brazilmiami.org
britishexpress.com
businesscycle.com
caldbeck.com
chertan.com
choralaires.org
chrisprisco.com
cigroup.com
citr.ca
cityosteopaths.com
ciudadviejahostel.com
clearrocksolutions.com
cmasolutions.com
collegiatelink.net
coralgableswomansclub.com
cottageplace.com
craft.on.ca
cre8ascript.com
createthe.com
createthegroup.com
crossmediaservices.com
cvopinions.com
cycloneinteractive.net
ddii.com
decentx.com
designlineconstruction.com
dhmc.com
digicalhost.net
dunvegan.ca
eaglesridge.com
efi.org
egc-ent.com
elte.net
emailsrvr.com
eoshealth.com
fathersofmercy.com
fbtonline.com
flaghomes.com
flashmagazine.com
forestweb.com
foxcreekleather.com
geckotechllc.com
getconnectedtvshow.com
girtz.com
grconsulate.com
gsa911.com
heritageseniorcare.com
hfma.com
himalayaninstitute.org
hmsmfg.com
hong.com.my
hostithaca.com
html.com
iadrs.org
icac.org
impressionsunltd.com
isma-sa.com
ivarjacobson.com
jimbosplace.com
khourys.net
kieden.com
kleinconsultants.com
mblsign.com
mdhub.com
nativehosting.com
nerdie.net
newjersey.anglican.org
pokerdassi.com
pokerihuone.com
pollux.spherexx.com
precisionclick.com
prevx.com
provochamber.com
renoworks.com
robandsharyn.com
rosartpi.com
safefromharmvideo.com
shineglobal.org
signalz.com
slicehost.com
spherexx.com
starmark.com
suflex.com
suite101.com
timesleader.com
tma.org
wallop.com
wallopcorp.com
washingtonmint.com
windermere.com
zoovision.com
domains using this as mailserver under another name
401dixiekia.com
adoptionoverseas.org
all-coast.com
autobyfox.com
carloanscanada.com
hostealo.com
icharts.in
jpmotors.com
kernsprinting.com
peoplefirst.co.in
printfastusa.com
printingshoppe.com
projectsaint.com
sethifamily.net
weatherfordbmw.com
subdomains
com.mx1.emailsrvr.com
used as nameserver but missing in zone
development-solutions.eu
thehomesite.ca