go
mx.bcbbank.com has one IP number , but the reverse is mail8.daycohost.net. mail2.adaautos.com, mail8.daycohost.net, mail2.a1eventos.com, mail2.rentamotor.com, mail2.viajesunion.com and at least five other hosts point to the same IP. bcbbank.com use this as a mailserver. bcbbank.com is a domain controlled by two nameservers at worldnic.com. They are on different IP networks. Incoming mail for bcbbank.com is handled by one mailserver at bcbbank.com themselves. bcbbank.com has one IP number. mx.bcbbank.com is hosted on a server in Venezuela.

mx.bcbbank.com
a records
 
+ 200.74.222.107 200.74.222.0/23 AS21980 mail8.daycohost.net
+ --- mail8.daycohost.net

bcbbank.com
a records
 
+ 128.58.118.161 128.58.118.0/24 AS3257  
+ ---  
ns-soa records
ns27.worldnic.com
+ 205.178.190.14 205.178.160.0/19 AS6245 -
+ --- -
ns records
ns27.worldnic.com
+ 205.178.190.14 205.178.160.0/19 AS6245 -
+ --- -
ns28.worldnic.com
+ 205.178.144.14 205.178.144.0/24 AS19871 -
mx records
mx.bcbbank.com
+ 200.74.222.107 200.74.222.0/23 AS21980 mail8.daycohost.net
+ --- mail8.daycohost.net
ip numbers of host
200.74.222.107
ptrs of ip numbers
mail8.daycohost.net
hostnames sharing ip with a-records
mail.humanitas.com.ve
mail.ve.hrgworldwide.com
mail2.a1eventos.com
mail2.adaautos.com
mail2.inverfactoring.com
mail2.lagunamar.com.ve
mail2.rentamotor.com
mail2.uniontours.com.ve
mail2.viajesunion.com
mail8.daycohost.net
domains using this as mailserver
bcbbank.com
domains using this as mailserver under another name
a1eventos.com
a2system.net
academiamerici.edu.ve
adaautos.com
asobanca.com.ve
centrum.com.ve
compumall.com.ve
corimon.com
elimpulso.com
humanitas.com.ve
inteligensa.com
inverfactoring.com
lagunamar.com.ve
lythamgroup.com
prosperar.com.ve
qualitasalfa.com
rentamotor.com
seguroscatatumbo.com
suelopetrol.com
uniontours.com.ve
ve.hrgworldwide.com