We are migrating from ZCP 7.2.6 to Kopano… But i can’t migrate the following configuration:
We use [user]@domain.a for all emails. But one of our users have a specific domain address: email@example.com on the same Kopano server.
Configuration in Postfix virtual file has been working well in ZCP 7.2.6, but now, after migration, she can send emails out with her domain.b address, however, replies to her address are rejected with:
Any help or tips?