ns3.24unix.net has no NS records.
NS records for this zone are defined at 24unix.net.
NS records for this zone are defined at 24unix.net.
Question and response
Question
dig ns3.24unix.net. NS
Answer
ns3.24unix.net. 86400 NS ns.tyrion.24unix.net.
ns3.24unix.net. 86400 NS ns2.tyrion.24unix.net.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0