moc-smtp-01-infra.m1net.com.sg has no NS records.
NS records for this zone are defined at m1net.com.sg.
NS records for this zone are defined at m1net.com.sg.
Question and response
Question
dig moc-smtp-01-infra.m1net.com.sg. NS
Answer
The response has no answer records.
Authority
m1net.com.sg. 600 SOA pridns.m1net.com.sg. hostmaster.m1net.com.sg. 2015042369 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0