go
dsi.toshibamedical.com.br has one IP number , but the reverse is 201-63-27-115.customer.tdatabrasil.net.br. toshibamedical.com.br is a domain controlled by two nameservers at nethall.com.br. They are on the same IP network. Incoming mail for toshibamedical.com.br is handled by one mailserver at toshibamedical.com.br themselves. toshibamedical.com.br has one IP number. dsi.toshibamedical.com.br is hosted on a server in Brazil.

dsi.toshibamedical.com.br
a records
 
+ 201.63.27.115 201.63.0.0/17 AS10429 201-63-27-115.customer.tdatabrasil.net.br
+ --- 201-63-27-115.customer.tdatabrasil.net.br

toshibamedical.com.br
a records
 
+ 200.218.6.207 200.218.0.0/20 AS10362  
+ ---  
ns-soa records
 
+   AS?  
+ ---  
ns records
ns01.nethall.com.br
+ 200.218.1.11 200.218.0.0/20 AS10362 -
+ --- -
ns02.nethall.com.br
+ 200.218.1.12 200.218.0.0/20 AS10362 -
mx records
mail.toshibamedical.com.br
+ 201.63.27.114 201.63.0.0/17 AS10429 -
+ --- -
ip numbers of host
201.63.27.115
ptrs of ip numbers
201-63-27-115.customer.tdatabrasil.net.br