Zimbra Forums

Well what do you know! Look like StartSSL or StartCom have been dealing with Chinese WoSign that Apple, Google and Firefox have decided to block for very good reasons. I did not know that involved StartSSL. So the solution was simple, don’t use StartSSL anymore. Instead I found this very good guide ...

I have a Ubuntu 14.04 LTS with Zimbra 8.6 Network edition running with proxy/nginx. I use a StartSSL commercial certificate. After I upgraded to Zimbra 8.6 and activated proxy/nginx I have had problems connecting IPhones and IPads to the mail server using Exchange. I get the following error on the I...

Anyone know if it is possible at all with Zimbra/Postfix?

I tried to setup SMTP TSL following some of the guides posted on this forum and others that explain about how to setup Postfix TSL. I can connect from the Client to the server with TSL, no problem. My problem: I need to send and receive encrypted mails to a specific domain server, any other domains ...