ns2.tm.net.my has no NS records.
NS records for this zone are defined at tm.net.my.
NS records for this zone are defined at tm.net.my.
Question and response
Question
dig ns2.tm.net.my. NS
Answer
The response has no answer records.
Authority
tm.net.my. 600 SOA ns1.tm.net.my. dnsadm.tm.com.my. 2012271177 10800 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0