mail.palmary.net has no MX records.
Question and response
Question
dig mail.palmary.net. MX
Answer
The response has no answer records.
Authority
palmary.net. 10800 SOA ns.palmary.net. pang.palmary.com.hk. 1717048834 10800 3600 604800 10800
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0