ns3.exclusivehosting.net has no MX records.
Question and response
Question
dig ns3.exclusivehosting.net. MX
Answer
The response has no answer records.
Authority
exclusivehosting.net. 2560 SOA dns1.exclusivehosting.net. hostmaster.exclusivehosting.net. 1772416204 16384 2048 1048576 2560
Additional
The response has no additional records.