- Plesk Onyx for Windows
- BIND installed on the Windows server;
- The following warning appears using EDNS Compliance Tester https://ednscomp.isc.org:
CONFIG_TEXT: Warning: docookie=cookie-mismatch
This is Plesk bug with ID #PPPM-10030 which will be fixed in future Plesk updates.
For now, there is no solution for this issue in Plesk.
As a workaround, it is possible to use Microsoft DNS server instead.