Carbonio doesn't work that way. It doesn't do SNI for domain for POP and IMAP. So you have two ways to deal with it: 1 - do a root certificate wit...

May I suggest you to take a look to this tutorial?

You may try this command to block domains: zmprov md yourdomain.com +amavisBlacklistSender domaintoblock.com zmamavisdctl restart And the domain...

That option is no longer available starting from 24.03

If I got it right you're trying to send an email from outbound.protection.outlook.com using the user that is set in your Carbonio.... without authenti...

yes is it... you add both domains to the certificate and add the certificate on the root system as explained in the article. It just works.

I explain that in the article... certificates works on layers... I think your certificate is just on proxy and not on the Carbonio's root system... th...

That's truly odd... I have this working perfectly in many servers already... idk what else suggest you to do. If you get out of options and want ...

have you added both domains to the certificate AND removed virtualhost from it?

The way is to create a new certificate with both domains on it. I wrote a tutorial that might help you: You may also join us in Telegram:/p>

I wrote a small tutorial myself.... take a look:

May I suggest you to try Z2C? It exports all domains together and also separated. It's ready to use =) You may want to join us in Telegram:/p>

Yes I did! All you have to do is upgrade to version 24.03 =) Developers did an awesome job fixing it.

I'm sorry to hear you're in such big trouble... did you try to restore self-signes certificate? and start from scratch? On the migration topic, I th...

I'm also an old Zimbras's user/admin so I have done a lot of material to help people feel comfortable migrating to Carbonio CE. I wrote this article...