request.fr.clara.net has no CNAME records.
Question and response
Question
dig request.fr.clara.net. NS
Answer
The response has no answer records.
Authority
fr.clara.net. 1164 SOA ns3.fr.clara.net. hostmaster.fr.clara.net. 2021050600 86400 3600 604800 21600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0