ns0.nsserve.net has no MX records.
Question and response
Question
dig ns0.nsserve.net. MX
Answer
The response has no answer records.
Authority
nsserve.net. 86400 SOA ns0.nsserve.net. hostmaster.nsserve.net. 2024102801 28800 7200 604800 86400
Additional
The response has no additional records.