go
pessoal.unip.br has one IP number , which also has a corresponding reverse pointer. pessoal.unilist.com.br point to the same IP. unip.br is delegated to two nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. All nameservers are at unip.br themselves. All of them are on different IP networks. Incoming mail for unip.br is handled by two mailservers on different IP networks. pessoal.unip.br is hosted on a server in Brazil.

pessoal.unip.br
a records
 
+ 200.136.76.201 200.136.0.0/16 AS1251 pessoal.unilist.com.br
+ --- pessoal.unilist.com.br
+ --- -

unip.br
ns records
srv-dns.unip.br
+   AS?  
+ ---  
srv-unip-dns.unip.br
+ 200.136.76.5 200.136.0.0/16 AS1251 -
+ --- -
srv02-unip-dns.unip.br
+ 200.206.103.5 200.206.0.0/17 AS10429 srv02-unip-dns.faculdadesobjetivo.br
+ --- srv02-unip-dns.faculdadesobjetivo.br
mx records
spawall-cluster.idc2.mandic.com.br
+   AS?  
+ ---  
spamwall-cluster.mandic.com.br
+ 200.225.81.135 200.225.80.0/22 AS19089 -
+ --- -
ip numbers of host
200.136.76.201
ptrs of ip numbers
pessoal.unilist.com.br
pessoal.unip.br
ip numbers using ptr to this host
200.136.76.201
hostnames sharing ip with a-records
pessoal.unilist.com.br
nameservers missing in parent delegation
srv-dns.unip.br
nameservers missing in zone
srv02-unip-dns.unip.br