dedicated07.afoyi.com has no CNAME records.
Question and response
Question
dig dedicated07.afoyi.com. NS
Answer
The response has no answer records.
Authority
afoyi.com. 3600 SOA ns1.afoyi.com. root.afoyi.com. 1772114444 10800 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0