go
mattack.rvtecnologia.com.br has one IP number , which is the same as for rvtecnologia.com.br. mattack.rvtecnologia.com.br also has a corresponding reverse pointer. cellcard.net, cellcard.com.br, mail.cellcard.net, recargavirtual.com, rvtecnologia.com.br and at least five other hosts point to the same IP. rvtecnologia.com.br 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 rvtecnologia.com.br is handled by one mailserver at rvtecnologia.com.br themselves. mattack.rvtecnologia.com.br is hosted on a server in Brazil.

mattack.rvtecnologia.com.br
a records
 
+ 200.190.254.98 200.190.0.0/16 AS13353 -
+ --- -

rvtecnologia.com.br
a records
 
+ 200.190.254.98 200.190.0.0/16 AS13353 mattack.rvtecnologia.com.br
+ --- mattack.rvtecnologia.com.br
ns-soa records
rvtecnologia.com.br
+ 200.190.254.98 200.190.0.0/16 AS13353 mattack.rvtecnologia.com.br
+ --- mattack.rvtecnologia.com.br
ns records
cellcard.com.br
+ 200.190.254.98 200.190.0.0/16 AS13353 mattack.rvtecnologia.com.br
+ --- mattack.rvtecnologia.com.br
ns2.cellcard.com.br
+ 200.251.172.22 200.251.0.0/16 AS4230  
+ ---  
ns2.rvtecnologia.com.br
+ 200.251.172.22 200.251.0.0/16 AS4230  
rvtecnologia.com.br
+ 200.190.254.98 200.190.0.0/16 AS13353 mattack.rvtecnologia.com.br
+ --- mattack.rvtecnologia.com.br
mx records
mail.rvtecnologia.com.br
+ 200.190.254.98 200.190.0.0/16 AS13353 mattack.rvtecnologia.com.br
+ --- mattack.rvtecnologia.com.br
ip numbers of host
200.190.254.98
ptrs of ip numbers
mattack.rvtecnologia.com.br
ip numbers using ptr to this host
200.190.254.98
hostnames sharing ip with a-records
cellcard.com.br
cellcard.net
mail.cellcard.com.br
mail.cellcard.net
mail.recargavirtual.com
mail.recargavirtual.com.br
mail.rvtecnologia.com.br
recargavirtual.com
recargavirtual.com.br
rvtecnologia.com.br
domains using this as nameserver under another name
cellcard.com.br
cellcard.net
recargavirtual.com
recargavirtual.com.br
rvtecnologia.com.br
domains using this as mailserver under another name
cellcard.com.br
cellcard.net
recargavirtual.com
recargavirtual.com.br
rvtecnologia.com.br
nameservers missing in parent delegation
ns2.rvtecnologia.com.br
rvtecnologia.com.br
nameservers missing in zone
cellcard.com.br
ns2.cellcard.com.br