perform.ceybebe.com has no CNAME records.
Question and response
Question
dig perform.ceybebe.com. NS
Answer
The response has no answer records.
Authority
ceybebe.com. 3282 SOA dns.ceybebe.com. hostmaster.ceybebe.com. 1576622543 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0