dns.rodeohuntsville.com has no CNAME records.
Question and response
Question
dig dns.rodeohuntsville.com. NS
Answer
The response has no answer records.
Authority
rodeohuntsville.com. 2641 SOA dns.rodeohuntsville.com. hostmaster.rodeohuntsville.com. 1200213098 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0