ganesh.upmc.fr has no CNAME records.
Question and response
Question
dig ganesh.upmc.fr. NS
Answer
The response has no answer records.
Authority
upmc.fr. 600 SOA ns0.sorbonne-universite.fr. hostmaster.jussieu.fr. 2024071715 1800 3600 3600000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0