Cloudflare ServerShield shows the same domains few times and not all domains are shown.
Outdated or unsupported CloudFlare ServerShield version is installed.
Check version of
ServerShield by CloudFlare installed in Plesk by checking
version column at: Home > Extensions
Reinstall the latest supported version of extension via Plesk at Control panel plugins > ServerShield for Plesk 12.
The latest version of CloudFlare ServerShield for Plesk can be found at:
Also please check official the installation guide: