ns.namedserver.net has no NS records.
NS records for this zone are defined at namedserver.net.
NS records for this zone are defined at namedserver.net.
Question and response
Question
dig ns.namedserver.net. NS
Answer
The response has no answer records.
Authority
namedserver.net. 1800 SOA ns.namedserver.net. root.ns.namedserver.net. 2705556054 10800 1800 259200 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0