cedar02.opal-solutions.com has no MX records.
Question and response
Question
dig cedar02.opal-solutions.com. MX
Answer
The response has no answer records.
Authority
opal-solutions.com. 7200 SOA dns02.opal-solutions.com. hostmaster.opal-solutions.com. 2025111901 14400 3600 864000 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0