No DNS records were found for challenge-9fantastiques-edf.fr, which indicates that this domain name is currently not in use and may even be available for purchase.
You can check if the domain name is available for purchase.
The domain name challenge-9fantastiques-edf.fr translates to the primary IP address 184.108.40.206, which replies with HTTP response: 200 "OK".
The webserver runs on a Nginx platform using PleskLin.
Public DNS Performance