mx.champlaincollege.com has no MX records.
Question and response
Question
dig mx.champlaincollege.com. MX
Answer
The response has no answer records.
Authority
champlaincollege.com. 600 SOA ns77.domaincontrol.com. dns.jomax.net. 2026021303 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0