Several of my users are getting this message "A connection required to synchronize the Global Address list could not be secured due to a problem...

We have been running Mdaemon as a semi-offline mail server/admin (I use this term as our setup cannot run as a fully-fledged mail server).

Firstly,...

Hello all,
Recently, my email system (version 8.8.15) has been spammed in the form of fake display name. I show the original message, most of these...

Greetings to all ... I would like to consult you about the following and please request your help and comments ..

In Contabo I have 1 VPS and a...

Hi there,
I install zcs-8.8.15_GA_3953.RHEL8_64.20200629025823 on CentOS8 whith default setting.
After install zmcondigd can't run :(
If i tryed run...

I get this emails with Certificate and it is official trusted. My I phone email Client does show all as trusted.

Does anybody know what I can do...

Hi,
I had a user ask about a VCS file they had received recently and "how to open it". Quick check to remind myself on the file-type...

Hi,

because the Mailaccount is really big and I don't want to overfill my system partition, I want to move the ZDB-File from C:/User/..... to...

Dear Guys.

I have setup 2 domains on my mail server, here are my subdomains: email.domain.net and email.domain.id.

I currently have SSL letsencrypt...

Hi guys,

I am trying to add an Amazon s3 bucket, I followed the instructions on the wiki page but in the Admin page (Configure/ Global Settings/ S3...

Greetings

I have an issue where mail from a single domain is being rejected with "Recipient address rejected: Access denied". The inbound...

Hi, I set up an external account and it works fine; I just want it to delete the mails on the procider server after x days. The only option I see is...

If someone send email to me, they get an undelivered mail from my server automatically.
Actually the mails come to my zimbra but it sends warning...

Hello everybody,

Although Zextras offers a compiled version of Zimbra 9, I tried to compile it by myself.

I created a fresh Ubuntu 18.04 VM and...

Good day everyone.

It's been month that our mail server is down due to service interruption (ISP contract renewed). So, I change the IP address of...

I can see the status of old services on my panel. Could it help those who have this problem?

I use a signature and created it with "Format As HTML". But when I send a message via Android phone (Chrome or Firefox browser), the...

Hi All,
I have question about resources in zimbra. My server is working in two domains for example firstdomain.com and seconddomain.com. All users...

Hi there

I’m using Zimbra mail at work with the web client, as well as on my iPhone (imap). Sometimes, emails I read on my iPhone persist marked...

I have problem with relay emails from Zimbra to Fortimail, incoming emails are processed by Fortimail and then are received from Zimbra and this is...

Hello, I added a Postfix server account to Zimbra's webmail, as we are going through a migration process, so the idea is that users move messages...

Good day guys,

We have MX, SPF and DKIM records on our DNS and already checked it on mxtoolbox and whatsmydns and it's there. DMARC will be added...

Hello everybody.
Some of my users have orphaned folder grants. They granted folder rights to a user, that does not exist. (See below, for reasons.)...

Hi, we have a zimbra server 8.8.10 and theres an error login with outlook (this doesnt happen with webmail) this appers on the nginx.log

2020/09/09...

Hola.
Estoy usando Zimbra 8.8.15 GA_3965.FOSS (build 20200901101638).
Revizando los log de las bases de clamav, me percate que no esta actualizando....