go
zeta.pucpr.br has one IP number , which also has a corresponding reverse pointer. zeta.pucpr.edu.br point to the same IP. pucpr.br, nie.pucpr.br, rla13.pucpr.br, rla12.pucpr.br, rla14.pucpr.br and at least one other host use this as a mailserver. 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. zeta.pucpr.br is hosted on a server in Brazil.

zeta.pucpr.br
a records
 
+ 200.192.112.66 200.192.112.0/21 AS13522 -
+ --- -

pucpr.br
a records
 
+ 200.192.112.2 200.192.112.0/21 AS13522 ns.pucpr.br
+ --- ns.pucpr.br
+ --- ns.saudeideal.com.br
+ --- ns.grupolumen.com.br
+ --- -
+ --- ntp.pucpr.br
+ --- alpha.pucpr.br
+ --- clubeb2.com.br
+ --- clubefm.com
+ --- pucweb.edu.br
+ --- ns.clubeb2.com
+ --- ns.clubeb2.com.br
+ --- ns.clubefm.com
+ --- clubeb2.com
ns-soa records
alpha.pucpr.br
+ 200.192.112.2 200.192.112.0/21 AS13522 ns.pucpr.br
+ --- ns.pucpr.br
+ --- ns.saudeideal.com.br
+ --- ns.grupolumen.com.br
+ --- pucpr.br
+ --- ntp.pucpr.br
+ --- -
+ --- clubeb2.com.br
+ --- clubefm.com
+ --- pucweb.edu.br
+ --- ns.clubeb2.com
+ --- ns.clubeb2.com.br
+ --- ns.clubefm.com
+ --- clubeb2.com
ns records
ns.pop-pr.rnp.br
+ 200.19.74.21 200.19.64.0/20 AS10881 cherokee.pop-pr.rnp.br
+ --- cherokee.pop-pr.rnp.br
alpha.pucpr.br
+ 200.192.112.2 200.192.112.0/21 AS13522 ns.pucpr.br
+ --- ns.pucpr.br
+ --- ns.saudeideal.com.br
+ --- ns.grupolumen.com.br
+ --- pucpr.br
+ --- ntp.pucpr.br
+ --- -
+ --- clubeb2.com.br
+ --- clubefm.com
+ --- pucweb.edu.br
+ --- ns.clubeb2.com
+ --- ns.clubeb2.com.br
+ --- ns.clubefm.com
+ --- clubeb2.com
beta.pucpr.br
+ 200.192.112.3 200.192.112.0/21 AS13522 -
+ --- -
+ --- ns1.pucpr.br
mx records
zeta2.pucpr.br
+ 200.192.112.77 200.192.112.0/21 AS13522 -
+ --- -
zeta.pucpr.br
+ 200.192.112.66 200.192.112.0/21 AS13522 -
zeta1.pucpr.br
+ 200.192.112.69 200.192.112.0/21 AS13522 -
ip numbers of host
200.192.112.66
ptrs of ip numbers
zeta.pucpr.br
ip numbers using ptr to this host
200.192.112.66
hostnames sharing ip with a-records
zeta.pucpr.edu.br
domains using this as mailserver
listas.pucpr.br
nie.pucpr.br
pucpr.br
rla12.pucpr.br
rla13.pucpr.br
rla14.pucpr.br
domains using this as mailserver under another name
pucpr.edu.br
nameservers missing in zone
ns.pop-pr.rnp.br