webmail.time.net.my has no CNAME records.
Question and response
Question
dig webmail.time.net.my. NS
Answer
The response has no answer records.
Authority
time.net.my. 437 SOA blue.foundationdns.com. dns.cloudflare.com. 2395732775 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0