Zimbra Forums

Hello,

I tried to send an email to 60 contacts with an attachment and I receive the following error.

said: 400 Unexpected long headers length, got: 5841 want: less than 4096 chars (in reply to end of DATA command))

Any idea what the problem might be?

Regards.

I found it. It's the same

Hello, I try to deploy a commercial SSL essentials comodo certificate but I receive the following error ERROR: cacerts keytool(-import -alias zcs-user-commercial_ca -noprompt -file /opt/zimbra/ssl/zimbra/commercial/commercial_ca.crt) returned non-zero(1): keytool error: java.lang.Exception: Input no...

Hello,

is there any tutorial how we can use SendinBlue smtp relay?

I use the latest version of Zimbra.

I managed to use smtp service with SendGrid but I found some problems with their service like (blacklisted IP e.t.c.).

Is the same procedure like SendGrid in SendinBlue?

Kind Regards.

Hello anybody found a solution to this? I am still testing.

By the way this tutorial is totally wrong from the beginning to the end.

I wonder what he/she was thinking when was writing this article...

https://wiki.zimbra.com/wiki/Relay_per_Domain

Hello, I have installed a local zimbra server for local email use. Except the local use there is an external domain that I need to manage through this zimbra server. For example I have the domain test.com that is setup in cpanel account. I created a domain in zimbra test.com and create a user user@t...