192.227.89.233.hosted.at.cloudsouth.com has no CNAME records.
Question and response
Question
dig 192.227.89.233.hosted.at.cloudsouth.com. NS
Answer
The response has no answer records.
Authority
hosted.at.cloudsouth.com. 3184 SOA ns.cloudsouth.net. hostmaster.cloudsouth.com. 1771721448 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0