smp-77-122.simpur.net.bn has no NS records.
NS records for this zone are defined at net.bn.
NS records for this zone are defined at net.bn.
Question and response
Question
dig smp-77-122.simpur.net.bn. NS
Answer
The response has no answer records.
Authority
net.bn. 900 SOA ns.bnnic.bn.net.bn. postmaster.bnnic.bn. 2014365358 21600 1800 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0