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I've added this info into another post to make it more complete which makes this one redundant. Can you delete it please.

Dear Zimbra users.

Paid SSL certificate will expire shortly. I got a TXT file. I will have to create a directory called .well-known/pki-validation...

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.

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)....

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...

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

Example:
I try to send (from...

Estimados:

Existe la forma de cambiar la glosa Quizás vaya al responder una cita de la agenda con la opción Tentativo ... ?

Muchas Gracias.

Buenas tardes porfavor alguien me podria ayudar la particion /opt esta llena en mi servidor zimbra, como podria borrar los log para liberar espacio

I'm sorry if I got the wrong topic. There is such a situation. When sending a letter to the mailing list address to which all the company's mailboxes...

Good day,

I am experiencing an unresponsive web interface qhwn I try to see the queues. It does not matter if the queues have 10 or a thousand...

Dear Guys,
I've receiving this error bellow ,
Server Error: '550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table'
I've...

Hello.
I got an old server for maintenance
Zimbra 8.0.7_GA_6021.SLES11_64_20140408123916 SLES11_64 FOSS edition
SUSE Linux Enterprise Server 11 SP3...