nsmaster.ni.time.net.my has no MX records.
Question and response
Question
dig nsmaster.ni.time.net.my. MX
Answer
The response has no answer records.
Authority
time.net.my. 1800 SOA blue.foundationdns.com. dns.cloudflare.com. 2397750362 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0