exch090.serverdata.net has no MX records.
Question and response
Question
dig exch090.serverdata.net. MX
Answer
The response has no answer records.
Authority
exch090.serverdata.net. 3600 SOA ns2.serverdata.net. hostmaster.intermedia.net. 2025092514 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0