Summary
ns1.pucpr.br has one IP number , which also has a corresponding reverse pointer.
beta.pucpr.br and
beta.pucpr.edu.br point to the same IP.
saudeideal.com.br use this as a nameserver.
pucpr.br is delegated to three nameservers, however one delegated nameserver is missing in the zone. Two of them are on the same IP network. Incoming mail for
pucpr.br is handled by three mailservers at
pucpr.br themselves. All of them are on the same IP network.
pucpr.br has one IP number , which also has a corresponding reverse pointer.
ns1.pucpr.br is hosted on a server in Brazil.