go
mail4.itvision.ca has one IP number , but the reverse is mail4.hivelocity.net. mail.yifc.org, mx.proms4.name, mail4.ouiz.com, mail4.quadb.com, mail4.skeeo.com and at least 99 other hosts point to the same IP. crno.ca, aolcollege.com, huntfitness.com, terristravel.com, wakeboarding.org and at least five other hosts use this as a mailserver. itvision.ca is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for itvision.ca is handled by one mailserver at itvision.ca.cust.hostedemail.com. itvision.ca has one IP number. mail4.itvision.ca is hosted on a server in United States even though the hostname implies Canada.

mail4.itvision.ca
a records
 
+ 66.96.80.66 66.96.80.0/20 AS29802 mail4.hivelocity.net
+ --- mail4.hivelocity.net

itvision.ca
a records
 
+ 66.96.81.3 66.96.80.0/20 AS29802  
+ ---  
ns-soa records
dns3.hivelocity.net
+ 66.96.80.23 66.96.80.0/20 AS29802 -
+ --- -
ns records
dns3.hivelocity.net
+ 66.96.80.23 66.96.80.0/20 AS29802 -
+ --- -
dns4.hivelocity.net
+ 66.96.80.24 66.96.80.0/20 AS29802 -
ns3.itvision.ca
+ 66.96.80.23 66.96.80.0/20 AS29802 dns3.hivelocity.net
+ --- dns3.hivelocity.net
ns4.itvision.ca
+ 66.96.80.24 66.96.80.0/20 AS29802 dns4.hivelocity.net
+ --- dns4.hivelocity.net
mx records
mx.itvision.ca.cust.hostedemail.com
+ 216.40.42.4 216.40.32.0/20 AS15348 mx.hostedemail.com
+ --- mx.hostedemail.com
ip numbers of host
66.96.80.66
ptrs of ip numbers
mail4.hivelocity.net
hostnames sharing ip with a-records
mail.crownautoutah.com
mail.fairviewumcdayton.org
mail.haier.com.pk
mail.pcwservices.com
mail.starrandwalters.com
mail.yifc.org
mail4.00net.com
mail4.1stclick.net
mail4.7dhosting.com
mail4.aimcentral.com
mail4.anilta.com
mail4.basicihosting.com
mail4.bgsvetionik.info
mail4.bixdesign.com
mail4.bmegroup.net
mail4.browsinghost.com
mail4.bydzyn.com
mail4.cfshosting.com
mail4.cheapratesmall.com
mail4.cridesigns.com
mail4.crownmagic.com
mail4.digital202.com
mail4.digitalkeys.net
mail4.digitalthreehosting.com
mail4.diversifiedwebhosting.com
mail4.doghouseentertainment.com
mail4.easiamerica.com
mail4.einsteinnetworking.net
mail4.esolutions411.com
mail4.exa-hosting.com
mail4.foxriverwebhosting.com
mail4.freerugbywebhosting.com
mail4.g3newmedia.com
mail4.gamenetter.com
mail4.garberusa.com
mail4.globoweb.us
mail4.goall.com
mail4.hallme.com
mail4.hivelocity.net
mail4.hostburg.com
mail4.hyattinternets.com
mail4.iistek.net
mail4.image-associates.net
mail4.img-b.com
mail4.inmjz.com
mail4.interwebdesigns.com
mail4.itmnet.com
mail4.iwebtechnologies.com
mail4.iwgi-host4u.net
mail4.ixistence.com
mail4.jpstechnologysolutions.com
mail4.kurebeach.net
mail4.liahost.com
mail4.lohrehosting.com
mail4.matthewbiskup.com
mail4.media-flow.net
mail4.memphismantra.com
mail4.micro-masters.net
mail4.mobbweb.com
mail4.msmus.net
mail4.mustbeonline.net
mail4.mysti.com
mail4.net-central.com.au
mail4.netrise.com
mail4.nextdayhost.com
mail4.oaklandweb.com
mail4.officecollab.com
mail4.ouiz.com
mail4.palmstoneweb.com
mail4.paulkoslow.com
mail4.pc4compute.com
mail4.poweronlinesolutions.com
mail4.precisionwebmasters.com
mail4.qinca.com
mail4.quadb.com
mail4.quick-sites.com
mail4.rhesusmedia.com
mail4.satellitehosting.net
mail4.scalablewebsite.com
mail4.seephotograph.com
mail4.shockoeweb.com
mail4.shorelineinternet.net
mail4.sitedirections.com
mail4.skeeo.com
mail4.slickclick.net
mail4.sonicinet.com
mail4.sonomacountyonline.net
mail4.ssscomputerconsulting.com
mail4.theprint.ca
mail4.tribal-paintball.com
mail4.uscjhost.net
mail4.versatechdevelopment.com
mail4.virtualdedicatedserver.net
mail4.wancominc.com
mail4.waterwoodcompany.com
mail4.web-design-ma.biz
mail4.webgatedns.com
mail4.webgrowhosting.com
mail4.websitehostings.us
mail4.webspinhosting.net
mail4.webstratis.com
mail4.wsilc.com
mail4.wwwarchitects.com
mx.proms4.name
domains using this as mailserver
aolcollege.com
barrieultimate.com
crno.ca
hamptoninnbrantford.com
huntfitness.com
ineedanewcareer.com
midlandtriclub.com
partyonthedock.ca
terristravel.com
wakeboarding.org
domains using this as mailserver under another name
ardora.ca
brithsholom.net
delibuddy.net
ouiz.com
royalcook.com
scalablewebsite.com
slick-click.com
slickclick.net
templebethsholom.net
vermesh.com
nameservers missing in parent delegation
dns3.hivelocity.net
dns4.hivelocity.net
nameservers missing in zone
ns3.itvision.ca
ns4.itvision.ca