ar-01.ipdc.com.my has no MX records.
Question and response
Question
dig ar-01.ipdc.com.my. MX
Answer
The response has no answer records.
Authority
ipdc.com.my. 3600 SOA pdns1.ipserverone.com. support.ipserverone.com. 2021021902 28800 7200 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0