corp.intermedia.net has no MX records.
Question and response
Question
dig corp.intermedia.net. MX
Answer
The response has no answer records.
Authority
corp.intermedia.net. 3600 SOA ns2.intermedia.net. hostmaster.intermedia.net. 2017020201 3600 1800 2000000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0