Not an apex domain
The domain 3d5fae2e-e4df-4ca6-9f0e-ec5331202d2f.fr-par-2.baremetal.scw.cloud is not the root of its zone.
Instead, try zone transfer on fr-par-2.baremetal.scw.cloud .
Instead, try zone transfer on fr-par-2.baremetal.scw.cloud .