smtpout.fusionconnect.net has no CNAME records.
Question and response
Question
dig smtpout.fusionconnect.net. NS
Answer
The response has no answer records.
Authority
fusionconnect.net. 10409 SOA ns01.fusionconnect.net. hostmaster.fusionconnect.net. 2025111000 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0