I have a Centos 7 server running 8.8.15 that needs to have a proper SSL certificate.
The problem is that all of the information I find is different...

I changed over to another mail client from the Zimbra desktop on one PC and am seeing these warnings when trying to send.
Not something I've seen or...

hello, I am using Zimbra Desktop and I have some folders in Local folders.
Word search does not work in local folder, search only works on server...

Dear Zimbra users.

Paid SSL certificate will expire shortly. I got a TXT file. I will have to create a directory called...

Good day, today one of our systems got 90k+ spam emails and the corresponding bounces,etc,etc.
I have implemented fail2ban and it is working very...

How can I increase resources for the WebUI, so the deferred and on-hold queues actually display something?
My mail Queue tab is basically useless as...

Good evening/afternoon/morning :-)

Here is the question (context and suppositions follow):
A single (the largest - yet not so large with about...

Hi,

I need to apply to a zimbra 8.8.15 P36 some restrictions about number of mail to be allowed to send during some time for example, allow to send...

Hi, as far as I know the "emailed contacts" is created based on the recipients of sent messages, can I regenerate emailed contacts ?

Hi,
I would like to limit the number of valid logins per minute to the SMTP server and log this value per user.
I would like to get such an effect...

Hello
we use a mixed environnement, some users auth on ldap server (samba AD) , others on zimbra server.

i have a problem, if a user who previously...

Тут подробно объясняется почему не ходит почта за NAT
И да, я админ того форума и да, я эту информацию где то нагуглил.

Hi,

I'm new to zimbra.
so, I deployed zimbra server on AWS and binded a static ip to it, I have purchased domain from godaddy, and added dns record...

Dears

A user is unable to access his account

Checking logs , i found the following error in mailbox.log

2023-01-17 16:12:23,166 ERROR account -...

Hello everyone.

I have to set a lot of users and mailboxes on a Zimbra server to ReadOnly. It could also be done by domain (so whole domain as R/O)....

Historically, we have had big problems with sync failures in Outlook. Users are therefore rather tired of having to change (lower) the synctoken on a...

I recently upgraded the OS of my zimbra (8.8.15) from Ubuntu 18 to Ubuntu 20.

The status after the upgrade was :

amavis Stopped
amavisd is not...

Hi,
I tried to configure 2FA as it should be a good way to secure client account.
I have a problem with my account. It seems that I have a mail...

We have had a couple of cases in the last few days of an account getting hacked and someone sending thousands of spam messages.

We assumed these...

Hi,

I'm trying to script a way to delete a mail to all account when I need (like a spam or such)

But it is a pain to script because when the spam...

Hi,

I ran the commands I found here:

grep zm_lookup_handlers /opt/zimbra/conf/nginx/includes/nginx.conf.zmlookup
zm_lookup_handlers...

Hello,

Last week I set up a zimbra server for testing purposes.
When I look at the firewall logs, I see that the server wants to connect to random...

Zimbra 9.0.0_GA_4258.NETWORK
Hello. We are testing HSM with secondary volume on custom S3.
After manually starting doMoveBlobs operation we see move...

Hi,

after using Zimbra for ages and avoiding the Modern UI, I feel I have to take a step forward in this. But I'm struggling with some issues that I...

Hi all.
After update os & zimbra, Zimbra cannot resolve correctly the mx records anymore !
I cannot send emails !

Example:
I try to send (from...