Summary
ns1.nrserver.net has one IP number , which also has a corresponding reverse pointer.
ns1.4u.com.br,
ns1.1j.com.br,
ns1.dirum.com,
ns1.hpx.com.br,
ns1.snh.com.br and at least 100 other hosts point to the same IP.
nrserver.net,
nrserver12.net,
nrserver29.net,
prado.ba.gov.br,
alog.nrserver.net and at least two other hosts use this as a nameserver.
nrserver.net is a domain controlled by two nameservers at
nrserver.net themselves. They are on the same IP network. Incoming mail for
nrserver.net is handled by one mailserver at
net.
nrserver.net has one IP number , but the reverse is
snh.com.br.
ns1.nrserver.net is hosted on a server in Brazil.