ns03.fusionconnect.net has no CNAME records.
Question and response
Question
dig ns03.fusionconnect.net. NS
Answer
The response has no answer records.
Authority
fusionconnect.net. 4678 SOA ns01.fusionconnect.net. hostmaster.fusionconnect.net. 2025111000 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0