Summary
sombrasil.ig.com.br has one IP number , which also has a corresponding reverse pointer.
centralmp3.com.br point to the same IP.
ig.com.br is a domain controlled by two nameservers at
ig.com.br themselves. They are on the same IP network. Incoming mail for
ig.com.br is handled by seven mailservers having a total of 27 IP numbers. Two mailservers have the same IP number. Some of them are on the same IP network.
ig.com.br has one IP number.
sombrasil.ig.com.br is hosted on a server in Brazil.