Summary
rj.senac.br is a domain controlled by three nameservers at
amt.com.br. All of them are on different IP networks. Incoming mail for
rj.senac.br is handled by one mailserver at
rj.senac.br themselves.
rj.senac.br has one IP number , but the reverse is
portal.rj.senac.br.
senacrio.com.br and
portal.rj.senac.br point to the same IP.
rb.gov.br,
rdb.com.br,
amt.com.br,
onip.com.br,
onip.org.br and at least 36 other hosts share nameservers with this domain.
vpn.rj.senac.br,
ead.rj.senac.br,
psg.rj.senac.br,
mail.rj.senac.br,
zeus.rj.senac.br and at least seven other hosts are subdomains to this hostname.
senac.br is delegated to three nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. Some of them are on the same IP network. Incoming mail for
senac.br is handled by one mailserver at
senac.br themselves.
rj.senac.br is hosted on a server in Brazil.