go
do-dns.nic.pr point to 134.202.1.121.

do-dns.nic.pr
a records
 
+ 134.202.1.121 134.202.0.0/16 AS36810 -
+ --- -
ip numbers of host
134.202.1.121
ptrs of ip numbers
do-dns.nic.pr
hostnames sharing ip with a-records
do-dns.nic.pr
domains using this as nameserver
art.do
com.do
do
edu.do
gob.do
gov.do
mil.do
net.do
nic.do
org.do
pucmm.edu.do
web.do