barracuda.chrsolutions.com has no MX records.
Question and response
Question
dig barracuda.chrsolutions.com. MX
Answer
The response has no answer records.
Authority
chrsolutions.com. 3600 SOA NS91.WORLDNIC.com. namehost.WORLDNIC.com. 126011310 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0