go
d.ext.nic.fr point to 204.152.184.85.

d.ext.nic.fr
a records
 
+ 204.152.184.85 204.152.184.0/21 AS1280 -
+ --- -
ip numbers of host
204.152.184.85
ptrs of ip numbers
d.ext.nic.fr
hostnames sharing ip with a-records
d.ext.nic.fr
domains using this as nameserver
fr
pm
re
tf
wf
yt