173-47-45-155.cpe.cableone.net has no CNAME records.
Question and response
Question
dig 173-47-45-155.cpe.cableone.net. NS
Answer
The response has no answer records.
Authority
cpe.cableone.net. 849 SOA ns1.cableone.net. dnsadmin.cableone.net. 599 10800 3600 2592000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0