Summary
ns01a-cta.brasiltelecom.net.br has one IP number , which also has a corresponding reverse pointer.
escs.edu.br,
fhdf.gov.br,
fepecs.edu.br,
saude.df.gov.br,
ns2.signo.arq.br and at least five other hosts point to the same IP.
vf.com.br,
vfc.com.br,
foa.org.br,
bwa.com.br,
iob.com.br and at least 100 other hosts use this as a nameserver.
brasiltelecom.net.br is delegated to two nameservers, however two extra nameservers are listed in the zone. All nameservers are at
brasiltelecom.net.br themselves. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for
brasiltelecom.net.br is handled by one mailserver also at
brasiltelecom.net.br.
brasiltelecom.net.br has one IP number.
ns01a-cta.brasiltelecom.net.br is hosted on a server in Brazil.