go
mail.cancerno.com has one IP number , but the reverse is 190-15-73-221.securehost.com. mail.softwcs.com, mail.pcsoftw.com, mx.sellmysoft.net, mx.vitecmedia.com, mail.great4mac.com and at least 37 other hosts point to the same IP. cancerno.com use this as a mailserver. cancerno.com is a domain controlled by two nameservers at cancerno.com themselves. They are on the same IP network. Incoming mail for cancerno.com is handled by one mailserver also at cancerno.com. cancerno.com has one IP number. mail.cancerno.com is hosted on a server in Honduras.

mail.cancerno.com
a records
 
+ 190.15.73.221 190.15.72.0/21 AS15146 190-15-73-221.securehost.com
+ --- 190-15-73-221.securehost.com

cancerno.com
a records
 
+ 190.15.73.254 190.15.72.0/21 AS15146  
+ ---  
ns records
ns1.cancerno.com
+ 190.15.73.251 190.15.72.0/21 AS15146 190-15-73-251.securehost.com
+ --- 190-15-73-251.securehost.com
ns2.cancerno.com
+ 190.15.73.252 190.15.72.0/21 AS15146 190-15-73-252.securehost.com
+ --- 190-15-73-252.securehost.com
mx records
mail.cancerno.com
+ 190.15.73.221 190.15.72.0/21 AS15146 190-15-73-221.securehost.com
+ --- 190-15-73-221.securehost.com
ip numbers of host
190.15.73.221
ptrs of ip numbers
190-15-73-221.securehost.com
hostnames sharing ip with a-records
mail.avantantispy.com
mail.avantcleaner.com
mail.bestshopz.com
mail.bestwnvmovies.com
mail.cashloanprofit.com
mail.casinoaceking.com
mail.casinodealsgalore.com
mail.deuscleaneronline.com
mail.easybestdeals.com
mail.favourable-search.com
mail.fileprotector.com
mail.freewmvmovies.com
mail.great4mac.com
mail.installprovider.com
mail.internetadaultfriend.com
mail.keywordcpv.com
mail.libresystm.com
mail.magicsearcher.com
mail.mediatornado.com
mail.moneypalacecash.com
mail.myusefulsearch.com
mail.pcsoftw.com
mail.prizesforyou.com
mail.protectingtool.com
mail.searchcolours.com
mail.sharpadverts.com
mail.softwcs.com
mail.the-same-search.com
mail.unicsearch.com
mail.videomediacommunity.com
mail.windefender.com
mail.wmvavidistribution.com
mail.yourseeker.com
mx.mobilesoftmarketing.com
mx.myhealth-life.org
mx.myonlinefinance.com
mx.mytravelgeek.com
mx.popupnukerpro.com
mx.sellmoresoft.com
mx.sellmoresoft.net
mx.sellmysoft.net
mx.vitecmedia.com
domains using this as mailserver
cancerno.com
domains using this as mailserver under another name
bestshopz.com
easybestdeals.com
great4mac.com
keywordcpv.com
mediatornado.com
myhealth-life.org
mytravelgeek.com
sellmoresoft.com
unicsearch.com