- Plesk Onyx for Linux
- Plesk Onyx for Windows
Plesk is running behind NAT.
If Tools & Settings > Website Preview Settings > Quick Preview on a domain name in Plesk is used, incorrect A-record for website preview is added to the domain DNS settings:
This is Plesk bug with ID PPPM-6234 that will be fixed in future updates.
Until the bug is fixed, apply one of the following workarounds: