go
alt2.gmail-smtp-in.l.google.com has one IP number , but the reverse is fg-in-f114.1e100.net. mx1.sirt.it, mx3.cphost.ru, mx52.ysite.ru, mx3.qbcle.com, f.mx.vntx.net and at least 67 other hosts point to the same IP. gmail.ie, gmail.ug, gmail.lu, gmail.ge, wamy.org and at least 28 other hosts use this as a mailserver. gmail-smtp-in.l.google.com has one IP number. alt2.gmail-smtp-in.l.google.com is hosted on a server in United States.

alt2.gmail-smtp-in.l.google.com
a records
 
+ 72.14.221.114 72.14.220.0/23 AS15169 fg-in-f114.1e100.net
+ --- fg-in-f114.1e100.net

gmail-smtp-in.l.google.com
a records
 
+ 74.125.113.27 74.125.112.0/23 AS15169  
+ ---  
ip numbers of host
72.14.221.114
ptrs of ip numbers
fg-in-f114.1e100.net
hostnames sharing ip with a-records
30.mxgm.kslookup.com
c.mx.digisurf.net
correo52.tafalla.es
d.mx.friendloop.com
echo3.cotterville.net
f.mx.vntx.net
fg-in-f114.1e100.net
gmail3.neon-ninja.net
maaa.hke-well.com
mail-3.656.org
mail.heliumcounsel.com
mail.openbluenetworks.com
mail.suvaja.de
mail.teletux.pe
mail.worxbox.com
mail02.escomp.pl
mail1.pinguinux.cl
mail2.inlinela.com
mail2.ntstestdomain.com
mail2.telcomnet.com.br
mail3.backtrackin.net
mail3.buty-sportowe.net
mail3.cityjeans.pl
mail3.corker.me.uk
mail3.dd32.id.au
mail3.mini40.com
mail3.mutantdesign.co.uk
mail3.ntstestdomain.com
mail3.webexperience.pl
mx-3.ibest.com.br
mx-3.superig.com.br
mx0.alexander-schmidt.com
mx0.alexander-schmidt.org
mx03.pachet.net
mx1.1234567.it
mx1.ceramol.it
mx1.dolomiamakeup.com
mx1.emotionpnl.com
mx1.francescodimartino.it
mx1.internavigando.it
mx1.iw0red.org
mx1.mondialcreativelabs.com
mx1.pillbox.it
mx1.sahajaworldfoundation.org
mx1.shoothelight.com
mx1.sirt.it
mx1.torredibaricostruzioni.it
mx10.gmail.solucioname.com
mx11.boostervente.com
mx2.ceriali.com
mx2.enfoke.com
mx2.optimist-arch.ru
mx21.wemake.pt
mx3.agendize.com
mx3.castetner.fr
mx3.cphost.ru
mx3.enfoke.com
mx3.herberie.fr
mx3.itsignet.ro
mx3.mapendo.it
mx3.qbcle.com
mx3.salpagarov.ru
mx3.sauvelade.fr
mx3.thisisleaf.co.uk
mx3.vanet.eu.com
mx3.vertisol.com.br
mx3.w-o-welding.com
mx3.weloveasunburntcountry.com
mx3.weshwesh.net
mx30.agoravox.fr
mx52.ysite.ru
mx5b.infamis.org
domains using this as mailserver
addpoint.no
alicesoft.jp
charcotgq.com
dcit.com
g-mail.com.mx
g-mail.com.ph
g-mail.cz
gemail.com.br
getengg.net
getpower.in
gmail.co.in
gmail.com
gmail.com.hk
gmail.ge
gmail.ie
gmail.lu
gmail.ug
googlemail.com
imgmailtest.com
kirma.fi
kyodo-pr.co.jp
marienthal.com
motiondesign.co.nz
musicscene.net
oiramar.com
poovaragan.com
softwareasiaalliance.com
thereikischool.com
therizzas.net
thewebgeek.com
wamy.org
yourslateroofer.com
ziggurat.org
domains using this as mailserver under another name
alexander-schmidt.com
alexander-schmidt.org
asrpo.ru
ibest.com.br
ntstestdomain.com
optimist-arch.ru
pinguinux.cl
superig.com.br
superig.ig.com.br
telcomnet.com.br