go
mail.at-infor.com has one IP number , via cname to ns0.ovh.net , which also has a corresponding reverse pointer. mail.itg.gp, pop3.nyu.ch, smtp.nyu.ch, mail.upg.ch, mail.nyu.ch and at least 100 other hosts point to the same IP. at-infor.com is a domain controlled by two nameservers at ovh.net. They are on the same IP network. Incoming mail for at-infor.com is handled by two mailservers having a total of eleven IP numbers. All of them are on the same IP network. at-infor.com has one IP number. mail.at-infor.com is hosted on a server in France.

mail.at-infor.com
cname records
ns0.ovh.net
+ 213.186.33.20 213.186.32.0/19 AS16276 -
+ --- -

at-infor.com
a records
 
+ 213.186.33.17 213.186.32.0/19 AS16276  
+ ---  
ns records
dns10.ovh.net
+ 213.251.188.129 213.251.128.0/18 AS16276 -
+ --- -
ns10.ovh.net
+ 213.251.128.129 213.251.128.0/18 AS16276 -
mx records
mxb.ovh.net
+ 213.186.35.50 213.186.32.0/19 AS16276 10.mxb.ovh.net
+ --- 10.mxb.ovh.net
+ 213.186.35.82 213.186.32.0/19 AS16276 4.mxb.ovh.net
+ --- 4.mxb.ovh.net
+ 213.186.35.149 213.186.32.0/19 AS16276 2.mxb.ovh.net
+ --- 2.mxb.ovh.net
+ 213.186.35.158 213.186.32.0/19 AS16276 9.mxb.ovh.net
+ --- 9.mxb.ovh.net
+ 213.186.37.67 213.186.32.0/19 AS16276 6.mxb.ovh.net
+ --- 6.mxb.ovh.net
+ 213.186.37.81 213.186.32.0/19 AS16276 7.mxb.ovh.net
+ --- 7.mxb.ovh.net
+ 213.186.37.103 213.186.32.0/19 AS16276 11.mxb.ovh.net
+ --- 11.mxb.ovh.net
+ 213.186.38.144 213.186.32.0/19 AS16276 8.mxb.ovh.net
+ --- 8.mxb.ovh.net
+ 213.186.39.173 213.186.32.0/19 AS16276 3.mxb.ovh.net
+ --- 3.mxb.ovh.net
+ 213.186.42.50 213.186.32.0/19 AS16276 5.mxb.ovh.net
+ --- 5.mxb.ovh.net
mx0.ovh.net
+ 213.186.33.32 213.186.32.0/19 AS16276 -
+ --- -
ip numbers of host
213.186.33.20
ptrs of ip numbers
ns0.ovh.net
hostnames sharing ip with a-records
mail.1-23.com
mail.abdou-leguide.com
mail.agsird.edu
mail.aifvb.com
mail.alesia-retrouvee.com
mail.alloforum.com
mail.alpes-sante-travail.org
mail.alterre-bourgogne.org
mail.alto-informatique.com
mail.aprime.fr
mail.atm92.fr
mail.attali.com
mail.authentic-conseil.fr
mail.bestaffaire.fr
mail.bestconnection.be
mail.bretagne-plafonds.com
mail.camineros.es
mail.caspar.fr
mail.casting.com.br
mail.catherinecornu.com
mail.cdg28.fr
mail.cefaq.fr
mail.chataigneraie.fr
mail.clicbooster.com
mail.code-et-reduction.com
mail.cofimedia.com
mail.cortina.fr
mail.courtoisie.org
mail.crash.fr
mail.crystal-consultants.fr
mail.damedemaat-tarots.com
mail.deliou.com
mail.den-concepts.com
mail.digitalia.be
mail.dixit.fr
mail.dnsafrica.net
mail.encre-sepia.com
mail.ensemble-palaisroyal.com
mail.enviedart.com
mail.equidays.com
mail.evolis.fr
mail.fac-paris.com
mail.falles.org
mail.fonds.fr
mail.gaudetelec.com
mail.grossomodo.net
mail.groupe-segeric.com
mail.hautdegamme.net
mail.hypermail.biz
mail.ig-studio.com
mail.impakt.fr
mail.infotervuren.be
mail.itg.gp
mail.jm13.fr
mail.kandulski.com
mail.kartoo.com
mail.kentaja.com
mail.l-enigme.com
mail.lacense.com
mail.lajenny.fr
mail.lavista.fr
mail.le-camping-car.com
mail.lebihanboissons.com
mail.lecercleduvin.com
mail.legend.be
mail.lemetropole.com
mail.lilom.net
mail.magicdream.fr
mail.mairie-vigneux-sur-seine.fr
mail.matelec.fr
mail.medef-aquitaine.fr
mail.medef-gironde.fr
mail.medica-france.fr
mail.mobbing.pl
mail.nach.biz
mail.niddecigognes.fr
mail.nihon-fr.com
mail.nyu.ch
mail.oirac.com
mail.paradis-chocolat.com
mail.paris-francois1-hotel.com
mail.paulo.fr
mail.planet-montre.com
mail.pmazeron-architecture-bio-habitat.com
mail.poifindus.com
mail.quatuor-france.fr
mail.resae.com
mail.schrub.com
mail.sgarin.com
mail.snarq.com
mail.sogerepcourtage.fr
mail.suriquat.com
mail.taika.fr
mail.theologides.com
mail.timespacetechnology.com
mail.topic.fr
mail.townshelter.com
mail.upg.ch
mail.vignerons-buzet.fr
mail.vooki.com
mail.webmedia.fr
mail.welldoo.com
mail.wow-journals.com
mail.wscan.org
mail.xelink.net
mail.zmoossa.ch
ns0.ovh.net
poczta.cst.pl
pop3.nyu.ch
pop3.sictom-perigord-noir.com
smtp.2in1.be
smtp.acore.fr
smtp.algo.com.es
smtp.amv92.com
smtp.artistandco.com
smtp.espace-business.com
smtp.espacebusiness.com
smtp.lafeteagogo.fr
smtp.nyu.ch
smtp.phpfreelance.com
smtp.vitrecommunaute.org
cname
ns0.ovh.net
domains using this as nameserver under another name
theworldisready.com
domains using this as mailserver under another name
den-concepts.com
hopitalvirtuel.com