unassigned.ubivox.net has no NS records.
NS records for this zone are defined at ubivox.net.
NS records for this zone are defined at ubivox.net.
Question and response
Question
dig unassigned.ubivox.net. NS
Answer
The response has no answer records.
Authority
ubivox.net. 600 SOA pns31.cloudns.net. hostmaster.ubivox.com. 367 14400 7200 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0